Prof. Dr. Klaus Wallmann

FE Marine Geosysteme
Forschungsbereich 2: Marine Biogeochemie

Office:
Room: 8D-102
Phone: +49 431 600-2287
Fax: +49 431 600-2928
E-Mail: kwallmann(at)geomar.de

Address:
Wischhofstrasse 1-3
D-24148 Kiel

Education and professional experience

Education

1982-1986 Scholar of the Evangelische Studienstiftung, Haus Villigst

1983 Metal-organic chemistry, Bristol University

1986 Dipl. Chemie (Master in Chemistry), Philipps-University Marburg

1990 Dr. Ing. (PhD Engineering), TU Hamburg-Harburg

1999 PD Dr. habil (Geology), CAU Kiel
 

Professional Experience

1990-1992 Postdoc at GKSS Research Center Geesthacht, trace metal fluxes from estuarine sediments

1992-1993 Postdoc at Graduate School, Bremen University, early diagenesis in marine sediments

1993-2005 Research Scientist at IFM-GEOMAR (Dept. Environmental Geology, FB2), fluid flow and gas hydrates at the seafloor, volatile cycling in subduction zones, geochemical evolution of oceans and atmosphere

2005- W3-Professor at CAU, head of the research division Marine Geosystems, GEOMAR (FB2)

2004-2005 Vice-Speaker SFB 574

2005-2006 Steering committee of SFB 574

2005-2007 Speaker of the Network and Cluster of Excellence "The Future Ocean"

2008- Coordinator of the German large-scale project: SUGAR I-III: Submarine Gashydrate-Deposits: Exploration, Mining and Transport

2008- Subproject Leader SFB 754 A7, Subproject Leader SFB 754 B1

2011-2015 Coordinator of the large-scale coordinated EU project ECO2: Sub-seabed CO2 Storage: Impact on Marine Ecosystems.

2015- Coordinator of EU program on gas hydrate reseach MIGRATE: Marine gas hydrate - an indigenous resource of natural gas for Europe.

2020 - APOC Anthropogenic impacts on particulate organic carbon cycling in the North Sea

2021- GEOSTOR Submarine Carbon Dioxide Storage in Geological Formations of the German North Sea

Scientific interests

During sea-going expeditions, I am studying the input of water, methane and other volatiles into the ocean through cold seeps and mud volcanoes, the formation and dissociation of marine gas hydrates, the microbial degradation of sedimentary organic matter and the recycling of nutrients into the ocean. Moreover, I am evaluating and reconstructing the geochemical evolution of the oceans and the atmosphere using proxy records from marine carbonates and evaporite. I am using numerical models to simulate long-term changes in the earth system with a special focus on biogeochemical processes in marine sediments.

 

Publications

Number of items: 425.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of s41561-024-01581-4.pdf] [thumbnail of 41561_2024_1581_MOESM1_ESM.pdf]

Zhang, W., Porz, L., Yilmaz, R., Wallmann, K. , Spiegel, T. , Neumann, A., Holtappels, M., Kasten, S., Kuhlmann, J., Ziebarth, N., Taylor, B., Ho-Hagemann, H. T. M., Bockelmann, F. D., Daewel, U., Bernhardt, L. and Schrum, C. (2024) Long-term carbon storage in shelf sea sediments reduced by intensive bottom trawling. Open Access Nature Geoscience . DOI 10.1038/s41561-024-01581-4.

[thumbnail of 1-s2.0-S0264817224003386-main.pdf] [thumbnail of ScienceDirect_files_09Aug2024_11-50-31.011.zip]

Burwicz-Galerne, E., Haeckel, M. , Hensen, C. , Samant, R. and Wallmann, K. (2024) The Gas Hydrate System of the Western Black Sea Basin. Open Access Marine and Petroleum Geology, 168 (3-4). Art.Nr. 107026. DOI 10.1016/j.marpetgeo.2024.107026.

[thumbnail of s43247-024-01569-3.pdf] [thumbnail of 43247_2024_1569_MOESM2_ESM.pdf]

Dale, A. W. , Geilert, S. , Diercks, I., Fuhr, M., Perner, M. , Scholz, F. and Wallmann, K. (2024) Seafloor alkalinity enhancement as a carbon dioxide removal strategy in the Baltic Sea. Open Access Communications Earth & Environment, 5 . Art.Nr. 452. DOI 10.1038/s43247-024-01569-3.

[thumbnail of 1-s2.0-S0016703723006506-main.pdf] [thumbnail of 1-s2.0-S0016703723006506-mmc1.pdf]

Li, J., Haeckel, M. , Dale, A. W. and Wallmann, K. (2024) Degradation and accumulation of organic matter in euxinic surface sediments. Geochimica et Cosmochimica Acta, 370 . pp. 128-143. DOI 10.1016/j.gca.2023.12.030.

[thumbnail of fmars-11-1331102.pdf] [thumbnail of Data Sheet 1-2.docx]

Spiegel, T. , Diesing, M., Dale, A. W. , Lenz, N. , Schmidt, M. , Sommer, S., Böttner, C., Fuhr, M., Kalapurakkal, H. T., Schulze, C. S. and Wallmann, K. (2024) Modelling mass accumulation rates and 210Pb rain rates in the Skagerrak: lateral sediment transport dominates the sediment input. Open Access Frontiers in Marine Science, 11 . Art.Nr. 1331102. DOI 10.3389/fmars.2024.1331102.

[thumbnail of fclim-06-1338556.pdf] [thumbnail of Data Sheet 1-2.pdf]

Fuhr, M., Wallmann, K. , Dale, A. W. , Kalapurakkal, H. T., Schmidt, M. , Sommer, S., Deusner, C. , Spiegel, T. , Kowalski, J. and Geilert, S. (2024) Alkaline mineral addition to anoxic to hypoxic Baltic Sea sediments as a potentially efficient CO2-removal technique. Open Access Frontiers in Climate, 6 . Art.Nr. 1338556. DOI 10.3389/fclim.2024.1338556.

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Akam, S. A., Chuang, P. C., Katsev, S., Wittkop, C., Chamberlain, M., Dale, A. W. , Wallmann, K. , Heathcote, A. J. and Swanner, E. D. (2024) Methane-carbon budget of a ferruginous meromictic lake and implications for marine methane dynamics on early Earth. Open Access Geology, 52 (4). pp. 187-192. DOI 10.1130/G51713.1.

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Reeck, K., Jegen, M. , Freudenthal, T., Elger, J. , Hölz, S. , Deusner, C. , Wallmann, K. , Lin, S., Chi, W. C., Bohrmann, G. and Berndt, C. (2023) Quantification of mixed hydrate and free gas concentrations by the joint integration of velocity and conductivity information. Open Access Marine and Petroleum Geology, 158 . Art.Nr. 106569. DOI 10.1016/j.marpetgeo.2023.106569.

[thumbnail of fclim-05-1245580.pdf] [thumbnail of Data Sheet 1.docx]

Fuhr, M., Wallmann, K. , Dale, A. W. , Diercks, I., Kalapurakkal, H. T., Schmidt, M. , Sommer, S., Böhnke, S., Perner, M. and Geilert, S. (2023) Disentangling artificial and natural benthic weathering in organic rich Baltic Sea sediments. Open Access Frontiers in Climate, 5 . Art.Nr. 1245580. DOI 10.3389/fclim.2023.1245580.

[thumbnail of 87455-chemical-alteration-of-riverine-particles-in-seawater-and-marine-sediments-effects-on-seawater-composition-and-atmospheric-co-2.pdf] [thumbnail of all_files.zip]

Wallmann, K. , Geilert, S. and Scholz, F. (2023) Chemical Alteration of Riverine Particles in Seawater and Marine Sediments: Effects on Seawater Composition and Atmospheric CO 2. Open Access American Journal of Science, 323 . Art.Nr. 7. DOI 10.2475/001c.87455.

[thumbnail of 1-s2.0-S0264817223001599-main.pdf]

Bohrmann, G., Berndt, C. , Lin, S., Tu, T. H., Lin, A. T., Hsu, H. H., Lai, M. L., Chi, W. C., Deusner, C. , Elger, J. , Wallmann, K. , Freudenthal, T., Mau, S., Pape, T., Tseng, Y. T., Yu, P. S., Fan, L. F., Chen, J. N., Chen, S. C., Chen, T. T. and Wei, K. Y. (2023) Geological controls on the distribution of gas hydrates in the shallow parts of the gas hydrate stability zone – constraints from seafloor drilling off Taiwan. Open Access Marine and Petroleum Geology, 153 . Art.Nr. 106253. DOI 10.1016/j.marpetgeo.2023.106253.

[thumbnail of fmars-10-1141448.pdf] [thumbnail of Supplementary material]

Spiegel, T. , Dale, A. W. , Lenz, N. , Schmidt, M. , Sommer, S., Kalapurakkal, H. T., Przibilla, A., Lindhorst, S. and Wallmann, K. (2023) Biogenic silica cycling in the Skagerrak. Open Access Frontiers in Marine Science, 10 . Art.Nr. 1141448. DOI 10.3389/fmars.2023.1141448.

[thumbnail of fmicb-13-1096062.pdf] [thumbnail of Data Sheet 1.docx]

Perner, M. , Wallmann, K. , Adam-Beyer, N., Hepach, H. , Laufer-Meiser, K., Böhnke, S., Diercks, I., Bange, H. W. , Indenbirken, D., Nikeleit, V., Bryce, C., Kappler, A., Engel, A. and Scholz, F. (2022) Environmental changes affect the microbial release of hydrogen sulfide and methane from sediments at Boknis Eck (SW Baltic Sea). Open Access Frontiers in Microbiology, 13 . Art.Nr. 1096062. DOI 10.3389/fmicb.2022.1096062.

[thumbnail of fmars-09-902062.pdf] [thumbnail of Data Sheet 1.PDF]

Dale, A. W. , Clemens, D. , Dähnke, K., Korth, F. , Wankel, S. D., Schroller-Lomnitz, U., Wallmann, K. and Sommer, S. (2022) Nitrogen cycling in sediments on the NW African margin inferred from N and O isotopes in benthic chambers. Open Access Frontiers in Marine Science, 9 . Art.Nr. 902062. DOI 10.3389/fmars.2022.902062.

Wallmann, K. , Diesing, M., Scholz, F., Rehder, G., Dale, A. W. , Fuhr, M. and Suess, E. (2022) Erosion of carbonate-bearing sedimentary rocks may close the alkalinity budget of the Baltic Sea and support atmospheric CO2 uptake in coastal seas. Open Access Frontiers in Marine Science, 9 . Art.Nr. 968069. DOI 10.3389/fmars.2022.968069.

[thumbnail of Wallmann2022_Article_BiogeochemicalFeedbacksMayAmpl.pdf] [thumbnail of 10533_2022_908_MOESM1_ESM.docx]

Wallmann, K. , Jose, Y. S. , Hopwood, M. J. , Somes, C. J. , Dale, A. W. , Scholz, F., Achterberg, E. P. and Oschlies, A. (2022) Biogeochemical feedbacks may amplify ongoing and future ocean deoxygenation: a case study from the Peruvian oxygen minimum zone. Open Access Biogeochemistry, 159 . pp. 45-67. DOI 10.1007/s10533-022-00908-w.

[thumbnail of fclim-04-831587.pdf] [thumbnail of Data_Sheet_1_Kinetics of Olivine Weathering in Seawater An Experimental Study.PDF]

Fuhr, M., Geilert, S. , Schmidt, M. , Liebetrau, V., Vogt, C., Ledwig, B. and Wallmann, K. (2022) Kinetics of Olivine Weathering in Seawater: An Experimental Study. Open Access Frontiers in Climate, 4 . Art.Nr. 831587. DOI 10.3389/fclim.2022.831587.

[thumbnail of Supporting information] [thumbnail of 2021GB006948(1).pdf]

Somes, C. J. , Dale, A. W. , Wallmann, K. , Scholz, F., Yao, W., Oschlies, A. , Muglia, J., Schmittner, A. and Achterberg, E. P. (2021) Constraining global marine iron sources and ligand-mediated scavenging fluxes with GEOTRACES dissolved iron measurements in an ocean biogeochemical model. Open Access Global Biogeochemical Cycles, 35 (8). e2021GB006948. DOI 10.1029/2021GB006948.

[thumbnail of 1-s2.0-S1750583621001390-main.pdf] [thumbnail of 1-s2.0-S1750583621001390-mmc1.pdf]

Gros, J. , Schmidt, M. , Linke, P. , Dötsch, S., Triest, J., Martinez-Cabanas, M., Esposito, M., Dale, A. W. , Sommer, S., Flohr, A., Fone, J., Bull, J. M., Roche, B., Strong, J. A., Saw, K., Brown, R., Koopmans, D. and Wallmann, K. (2021) Quantification of dissolved CO2 plumes at the Goldeneye CO2-release experiment. Open Access International Journal of Greenhouse Gas Control, 109 . Art.Nr. 103387. DOI 10.1016/j.ijggc.2021.103387.

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Pape, T., Blumenberg, M., Reitz, A., Scheeder, G., Schmidt, M. , Haeckel, M. , Blinova, V. N., Ivanov, M. K., Sahling, H., Wallmann, K. and Bohrmann, G. (2021) Oil and gas seepage offshore Georgia (Black Sea) – Geochemical evidences for a Paleogene-Neogene hydrocarbon source rock. Open Access Marine and Petroleum Geology, 128 . Art.Nr. 104995. DOI 10.1016/j.marpetgeo.2021.104995.

[thumbnail of Paytan etal.pdf] [thumbnail of aaz9266-Paytan-SM.pdf]

Paytan, A., Griffith, E. M., Eisenhauer, A. , Hain, M. P., Wallmann, K. and Ridgwell, A. (2021) A 35-million-year record of seawater stable Sr isotopes reveals a fluctuating global carbon cycle. Science, 371 (6536). pp. 1346-1350. DOI 10.1126/science.aaz9266.

[thumbnail of Dale et al 2021 IJGGC.pdf]

Dale, A. W. , Sommer, S., Lichtschlag, A., Koopmans, D., Haeckel, M. , Kossel, E. , Deusner, C. , Linke, P. , Scholten, J., Wallmann, K. , van Erk, M. R., Gros, J. , Scholz, F. and Schmidt, M. (2021) Defining a biogeochemical baseline for sediments at Carbon Capture and Storage (CCS) sites: An example from the North Sea (Goldeneye). International Journal of Greenhouse Gas Control, 106 . Art.Nr. 103265. DOI 10.1016/j.ijggc.2021.103265.

[thumbnail of 1-s2.0-S0264817221000611-main.pdf] [thumbnail of ScienceDirect_files_08Mar2021_08-17-52.306.zip]

Hong, W. L., Pape, T., Schmidt, C. , Yao, H., Wallmann, K. J. G. , Plaza-Faverola, A., Rae, J. W. B., Lepland, A., Bünz, S. and Bohrmann, G. (2021) Interactions between deep formation fluid and gas hydrate dynamics inferred from pore fluid geochemistry at active pockmarks of the Vestnesa Ridge, west Svalbard margin. Open Access Marine and Petroleum Geology, 127 . Art.Nr. 104957. DOI 10.1016/j.marpetgeo.2021.104957.

[thumbnail of Accepted article] [thumbnail of 2020GB006583.pdf]

Dale, A. W. , Paul, M., Clemens, D. , Scholz, F., Schroller-Lomnitz, U., Wallmann, K. , Geilert, S. , Hensen, C. , Plass, A., Liebetrau, V., Grasse, P. and Sommer, S. (2021) Recycling and burial of biogenic silica in an open margin oxygen minimum zone. Open Access Global Biogeochemical Cycles, 35 (2). e2020GB006583. DOI 10.1029/2020GB006583.

[thumbnail of Spiegeletal.2021_ChemGeol.pdf] [thumbnail of Excel file]

Spiegel, T., Vosteen, P., Wallmann, K. , Paul, S. A. L., Gledhill, M. and Scholz, F. (2021) Updated estimates of sedimentary potassium sequestration and phosphorus release on the Amazon shelf. Chemical Geology, 560 . Art.Nr. 120017. DOI 10.1016/j.chemgeo.2020.120017.

Geilert, S. , Grasse, P. , Wallmann, K. , Liebetrau, V. and Menzies, C. D. (2020) Serpentine alteration as source of high dissolved silicon and elevated δ30Si values to the marine Si cycle. Open Access Nature Communications, 11 (Art.Nr. 5123). DOI 10.1038/s41467-020-18804-y.

[thumbnail of Pape etal.pdf] [thumbnail of Pape2020MarPetrolGeol122_suppl.pdf]

Pape, T., Haeckel, M. , Riedel, M. , Kölling, M., Schmidt, M. , Wallmann, K. and Bohrmann, G. (2020) Formation pathways of light hydrocarbons in deep sediments of the Danube deep-sea fan, Western Black Sea. Marine and Petroleum Geology, 122 (Art.Nr. 104627). DOI 10.1016/j.marpetgeo.2020.104627.

[thumbnail of Pressemitteilung GEOMAR] [thumbnail of Jurikova.pdf]

Jurikova, H., Gutjahr, M. , Wallmann, K. , Flögel, S., Liebetrau, V., Posenato, R., Angiolini, L., Garbelli, C., Brand, U., Wiedenbeck, M. and Eisenhauer, A. (2020) Permian–Triassic mass extinction pulses driven by major marine carbon cycle perturbations. Nature Geoscience, 13 . pp. 745-750. DOI 10.1038/s41561-020-00646-4.

[thumbnail of Schmidt_et_al_Azores.pdf] [thumbnail of 1-s2.0-S0025322720301791-mmc1.docx]

Schmidt, C. , Hensen, C. , Hübscher, C., Wallmann, K. , Liebetrau, V., Schmidt, M. , Kutterolf, S. and Hansteen, T. H. (2020) Geochemical characterization of deep-sea sediments on the Azores Plateau – From diagenesis to hydrothermal activity. Marine Geology, 429 (Article number 106291). DOI 10.1016/j.margeo.2020.106291.

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Schicks, J. M., Haeckel, M. , Janicki, G., Spangenberg, E., Thaler, J., Giese, R., Strauch, B., Heeschen, K., Priegnitz, M., Luzi-Helbing, M., Deusner, C. , Kossel, E. , Bigalke, N., Schlüter, S., Hennig, T., Deerberg, G. and Wallmann, K. (2020) Development, test, and evaluation of exploitation technologies for the application of gas production from natural gas hydrate reservoirs and their potential application in the Danube Delta, Black Sea. Marine and Petroleum Geology, 120 (Article number 104488). DOI 10.1016/j.marpetgeo.2020.104488.

[thumbnail of bg-17-4663-2020.pdf] [thumbnail of bg-2019-489-supplement.pdf]

Loginova, A. N. , Dale, A. W. , Le Moigne, F. A. C. , Thomsen, S. , Sommer, S., Wallmann, K. and Engel, A. (2020) Sediment release of dissolved organic matter to the oxygen minimum zone off Peru. Open Access Biogeosciences (BG), 17 . pp. 4663-4679. DOI 10.5194/bg-17-4663-2020.

[thumbnail of cp-16-757-2020.pdf] [thumbnail of cp-16-757-2020-supplement.pdf]

Beil, S. , Kuhnt, W., Holbourn, A., Scholz, F., Oxmann, J., Wallmann, K. , Lorenzen, J., Aquit, M. and Chellai, E. H. (2020) Cretaceous oceanic anoxic events prolonged by phosphorus cycle feedbacks. Open Access Climate of the Past, 16 (2). pp. 757-782. DOI 10.5194/cp-16-757-2020.

[thumbnail of bg-17-1745-2020.pdf] [thumbnail of bg-17-1745-2020-supplement.pdf]

Geilert, S. , Grasse, P. , Doering, K. , Wallmann, K. , Ehlert, C. , Scholz, F., Frank, M. , Schmidt, M. and Hensen, C. (2020) Impact of ambient conditions on the Si isotope fractionation in marine pore fluids during early diagenesis. Open Access Biogeosciences (BG), 17 . pp. 1745-1763. DOI 10.5194/bg-17-1745-2020.

[thumbnail of Accepted manuscript]

Riedel, M. , Freudenthal, T., Bergenthal, M., Haeckel, M. , Wallmann, K. , Spangenberg, E., Bialas, J. and Bohrmann, G. (2020) Physical properties and core-log seismic integration from drilling at the Danube deep-sea fan, Black Sea. Open Access Marine and Petroleum Geology, 114 (Article number 104192). DOI 10.1016/j.marpetgeo.2019.104192.

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Pape, T. , Bünz, S., Hong, W. ‐. , Torres, M. E. , Riedel, M. , Panieri, G. , Lepland, A., Hsu, C. W. , Wintersteller, P., Wallmann, K. , Schmidt, C. , Yao, H. and Bohrmann, G. (2020) Origin and transformation of light hydrocarbons ascending at an active pockmark on Vestnesa Ridge, Arctic Ocean. Open Access Journal of Geophysical Research: Solid Earth, 125 (1). Art.Nr. e2018JB016679. DOI 10.1029/2018JB016679.

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Torres, M. E., Hong, W. L., Solomon, E. A., Milliken, K., Kim, J. H., Sample, J. C., Teichert, B. M. A. and Wallmann, K. (2020) Silicate weathering in anoxic marine sediment as a requirement for authigenic carbonate burial. Earth-Science Reviews, 200 (Article number 102960). DOI 10.1016/j.earscirev.2019.102960.

[thumbnail of Schmidt_et_al-2019-Geochemistry,_Geophysics,_Geosystems.pdf]

Schmidt, C. , Hensen, C. , Wallmann, K. , Liebetrau, V., Tatzel, M., Schurr, S. L., Kutterolf, S. , Haffert, L., Geilert, S. , Hübscher, C. , Lebas, E. , Heuser, A. , Schmidt, M. , Strauss, H. , Vogl, J. and Hansteen, T. (2019) Origin of high Mg and SO 4 fluids in sediments of the Terceira Rift, Azores – indications for caminite dissolution in a waning hydrothermal system. Open Access Geochemistry, Geophysics, Geosystems, 20 . DOI 10.1029/2019GC008525.

[thumbnail of esd-10-539-2019.pdf] [thumbnail of esd-10-539-2019-supplement.pdf]

Kemena, T. P. , Oschlies, A. , Wallmann, K. J. G. , Landolfi, A. and Dale, A. W. (2019) Ocean phosphorus inventory: large uncertainties in future projections on millennial timescales and their consequences for ocean deoxygenation. Open Access Earth System Dynamics, 10 (3). pp. 539-553. DOI 10.5194/esd-10-539-2019.

Gros, J. , Schmidt, M. , Dale, A. W. , Linke, P. , Vielstädte, L., Bigalke, N., Haeckel, M. , Wallmann, K. and Sommer, S. (2019) Simulating and Quantifying Multiple Natural Subsea CO2 Seeps at Panarea Island (Aeolian Islands, Italy) as a Proxy for Potential Leakage from Subseabed Carbon Storage Sites. Open Access Environmental Science & Technology, 53 (17). pp. 10258-10268. DOI 10.1021/acs.est.9b02131.

[thumbnail of Scholz etal.2019_EPSL.pdf] [thumbnail of Excel File]

Scholz, F., Beil, S. , Flögel, S., Lehmann, M. F., Holbourn, A., Wallmann, K. and Kuhnt, W. (2019) Oxygen minimum zone-type biogeochemical cycling in the Cenomanian-Turonian Proto-North Atlantic across Oceanic Anoxic Event 2. Open Access Earth and Planetary Science Letters, 517 . pp. 50-60. DOI 10.1016/j.epsl.2019.04.008.

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Wallmann, K. , Flögel, S., Scholz, F., Dale, A. W. , Kemena, T. P. , Steinig, S. and Kuhnt, W. (2019) Periodic changes in the Cretaceous ocean and climate caused by marine redox see-saw. Nature Geoscience, 12 (6). pp. 456-461. DOI 10.1038/s41561-019-0359-x.

[thumbnail of 1-s2.0-S1750583618304857-main.pdf] [thumbnail of 1-s2.0-S1750583618304857-mmc1.docx]

Vielstädte, L., Linke, P. , Schmidt, M. , Sommer, S., Haeckel, M. , Braack, M. and Wallmann, K. (2019) Footprint and detectability of a well leaking CO2 in the Central North Sea: Implications from a field experiment and numerical modelling. Open Access International Journal of Greenhouse Gas Control, 84 . pp. 190-203. DOI 10.1016/j.ijggc.2019.03.012.

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Chuang, P. C., Yang, T. F., Wallmann, K. , Matsumoto, R., Hu, C. Y., Chen, H. W., Lin, S. , Sun, C. H., Li, H. C. , Wang, Y. and Dale, A. W. (2019) Carbon isotope exchange during anaerobic oxidation of methane (AOM) in sediments of the northeastern South China Sea. Geochimica et Cosmochimica Acta, 246 . pp. 138-155. DOI 10.1016/j.gca.2018.11.003.

[thumbnail of 10.1016_j.gca.2018.10.025.pdf] [thumbnail of Dale_Supplementary Information.pdf]

Dale, A. W. , Bourbonnais, A., Altabet, M., Wallmann, K. and Sommer, S. (2019) Isotopic fingerprints of benthic nitrogen cycling in the Peruvian oxygen minimum zone. Geochimica et Cosmochimica Acta, 245 . pp. 406-425. DOI 10.1016/j.gca.2018.10.025.

[thumbnail of Author's accepted manuscript] [thumbnail of Schroller-Lomnitz.pdf]

Schroller-Lomnitz, U., Hensen, C. , Dale, A. W. , Scholz, F., Clemens, D. , Sommer, S., Noffke, A. and Wallmann, K. (2019) Dissolved benthic phosphate, iron and carbon fluxes in the Mauritanian upwelling system and implications for ongoing deoxygenation. Open Access Deep Sea Research Part I: Oceanographic Research Papers, 143 . pp. 70-84. DOI 10.1016/j.dsr.2018.11.008.

[thumbnail of 1-s2.0-S0016703718305283-main.pdf]

Schmidt, C. , Burwicz-Galerne, E. , Hensen, C. , Wallmann, K. , Martinez-Loriente, S. and Gracia, E. (2018) Genesis of mud volcano fluids in the Gulf of Cadiz using a novel basin-scale model approach. Open Access Geochimica et Cosmochimica Acta, 243 . pp. 186-204. DOI 10.1016/j.gca.2018.09.011.

[thumbnail of Riedel_et_al_2017.pdf]

Riedel, M. , Wallmann, K. , Berndt, C. , Pape, T., Freudenthal, T., Bergenthal, M., Bünz, S. and Bohrmann, G. (2018) In Situ Temperature Measurements at the Svalbard Continental Margin: Implications for Gas Hydrate Dynamics. Open Access Geochemistry, Geophysics, Geosystems, 19 (4). pp. 1165-1177. DOI 10.1002/2017GC007288.

[thumbnail of s41467-018-03647-5.pdf] [thumbnail of 41467_2018_3647_MOESM1_ESM.pdf]

Glock, N., Erdem, Z., Wallmann, K. , Somes, C. J. , Liebetrau, V., Schönfeld, J., Gorb, S. and Eisenhauer, A. (2018) Coupling of oceanic carbon and nitrogen facilitates spatially resolved quantitative reconstruction of nitrate inventories. Open Access Nature Communications, 9 (Article number 1217). DOI 10.1038/s41467-018-03647-5.

[thumbnail of s41467-017-02550-9.pdf] [thumbnail of 41467_2017_2550_MOESM1_ESM.pdf]

Wallmann, K. , Riedel, M. , Hong, W. L., Patton, H., Hubbard, A., Pape, T., Hsu, C. W., Schmidt, C. , Johnson, J. E., Torres, M. E., Andreassen, K., Berndt, C. and Bohrmann, G. (2018) Gas hydrate dissociation off Svalbard induced by isostatic rebound rather than global warming. Open Access Nature Communications, 9 (Article number: 83 ). DOI 10.1038/s41467-017-02550-9.

Vielstädte, L., Haeckel, M. , Karstens, J. , Linke, P. , Schmidt, M. , Steinle, L. and Wallmann, K. (2017) Shallow gas migration along hydrocarbon wells – An unconsidered, anthropogenic source of biogenic methane in the North Sea. Open Access Environmental Science & Technology, 51 (17). pp. 10262-10268. DOI 10.1021/acs.est.7b02732.

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Burwicz, E. B. , Reichel, T., Wallmann, K. , Rottke, W., Haeckel, M. and Hensen, C. (2017) 3-D basin-scale reconstruction of natural gas hydrate system of the Green Canyon, Gulf of Mexico. Open Access Geochemistry, Geophysics, Geosystems, 18 (5). pp. 1959-1985. DOI 10.1002/2017GC006876.

[thumbnail of fmars-04-00029.pdf] [thumbnail of Dale_data sheet 1.pdf]

Dale, A. W. , Graco, M. and Wallmann, K. (2017) Strong and Dynamic Benthic-Pelagic Coupling and Feedbacks in a Coastal Upwelling System (Peruvian Shelf). Open Access Frontiers in Marine Science, 4 (29). DOI 10.3389/fmars.2017.00029.

[thumbnail of Ehlert.pdf] [thumbnail of Ehlert_Supp.pdf]

Ehlert, C., Doering, K., Wallmann, K. , Scholz, F., Sommer, S., Grasse, P. , Geilert, S. and Frank, M. (2016) Stable silicon isotope signatures of marine pore waters – Biogenic opal dissolution versus authigenic clay mineral formation. Geochimica et Cosmochimica Acta, 191 . pp. 102-117. DOI 10.1016/j.gca.2016.07.022.

[thumbnail of Dale et,al.pdf] [thumbnail of Supplementary data]

Dale, A. W. , Boyle, R. A., Lenton, T. M., Ingall, E. D. and Wallmann, K. (2016) A model for microbial phosphorus cycling in bioturbated marine sediments: Significance for phosphorus burial in the early Paleozoic. Geochimica et Cosmochimica Acta, 189 . pp. 251-268. DOI 10.1016/j.gca.2016.05.046.

Dale, A. W. , Sommer, S., Lomnitz, U., Bourbonnais, A. and Wallmann, K. (2016) Biological nitrate transport in sediments on the Peruvian margin mitigates benthic sulfide emissions and drives pelagic N loss during stagnation events. Open Access Deep Sea Research Part I: Oceanographic Research Papers, 112 . pp. 123-136. DOI 10.1016/j.dsr.2016.02.013.

[thumbnail of bg-13-1367-2016.pdf] [thumbnail of Supplement]

Lomnitz, U., Sommer, S., Dale, A. W. , Löscher, C. R., Noffke, A., Wallmann, K. and Hensen, C. (2016) Benthic phosphorus cycling in the Peruvian oxygen minimum zone. Open Access Biogeosciences (BG), 13 (5). pp. 1367-1386. DOI 10.5194/bg-13-1367-2016.

[thumbnail of 1-s2.0-S0264817215301677-main.pdf]

Pinero, E., Hensen, C. , Haeckel, M. , Rottke, W., Fuchs, T. and Wallmann, K. (2016) 3-D numerical modelling of methane hydrate accumulations using PetroMod. Marine and Petroleum Geology, 71 . pp. 288-295. DOI 10.1016/j.marpetgeo.2015.12.019.

[thumbnail of Vielstädte et al 2015.pdf]

Vielstädte, L., Karstens, J. , Haeckel, M. , Schmidt, M. , Linke, P. , Reimann, S., Liebetrau, V., McGinnis, D. and Wallmann, K. (2015) Quantification of methane emissions at abandoned gas wells in the Central North Sea. Marine and Petroleum Geology, 68 . pp. 848-860. DOI 10.1016/j.marpetgeo.2015.07.030.

[thumbnail of Stolpovsky_et_al-2015-Global_Biogeochemical_Cycles.pdf]

Stolpovsky, K., Dale, A. W. and Wallmann, K. (2015) Towards a parameterization of global-scale organic carbon mineralization kinetics in surface marine sediments. Open Access Global Biogeochemical Cycles, 29 . pp. 812-829. DOI 10.1002/2015GB005087.

[thumbnail of Luo et.al.pdf]

Luo, M., Dale, A. W. , Wallmann, K. , Hensen, C. , Gieskes, J., Yan, W. and Chen, D. (2015) Estimating the time of pockmark formation in the SW Xisha Uplift (South China Sea) using reaction-transport modeling. Marine Geology, 364 . pp. 21-31. DOI 10.1016/j.margeo.2015.03.006.

[thumbnail of Dale et.al.pdf] [thumbnail of gbc20269-sup-0001-supplementary.pdf]

Dale, A. W. , Nickelsen, L., Scholz, F., Hensen, C. , Oschlies, A. and Wallmann, K. (2015) A revised global estimate of dissolved iron fluxes from marine sediments. Open Access Global Biogeochemical Cycles, 29 (5). pp. 691-707. DOI 10.1002/2014GB005017.

[thumbnail of Supplement] [thumbnail of bg-12-1537-2015.pdf]

Dale, A. W. , Sommer, S., Lomnitz, U., Montes, I., Treude, T. , Liebetrau, V., Gier, J., Hensen, C. , Dengler, M. , Stolpovsky, K., Bryant, L. D. and Wallmann, K. (2015) Organic carbon production, mineralization and preservation on the Peruvian margin. Open Access Biogeosciences (BG), 12 . pp. 1537-1559. DOI 10.5194/bg-12-1537-2015.

[thumbnail of 1-s2.0-S0012821X15000023-main.pdf]

Aloisi, G., Soulet, G., Henry, P., Wallmann, K. J. G. , Sauvestre, R., Vallet-Coulomb, C., Lecuyer, C. and Bard, E. (2015) Freshening of the Marmara Sea prior to its post-glacial reconnection to the Mediterranean Sea. Earth and Planetary Science Letters, 413 . pp. 176-185. DOI 10.1016/j.epsl.2014.12.052.

[thumbnail of Karaca et al IJES.pdf]

Karaca, D., Schleicher, T., Hensen, C. , Linke, P. and Wallmann, K. (2014) Quantification of methane emission from bacterial mat sites at Quepos Slide offshore Costa Rica. International Journal of Earth Sciences, 103 (7). pp. 1817-1829. DOI 10.1007/s00531-012-0839-3.

[thumbnail of Dale et.al.pdf] [thumbnail of Google Earth file - Cruise]

Dale, A. W. , Sommer, S., Ryabenko, E., Noffke, A., Bohlen, L., Wallmann, K. , Stolpovsky, K., Greinert, J. and Pfannkuche, O. (2014) Benthic nitrogen fluxes and fractionation of nitrate in the Mauritanian oxygen minimum zone (Eastern Tropical North Atlantic). Geochimica et Cosmochimica Acta, 134 . pp. 234-256. DOI 10.1016/j.gca.2014.02.026.

Vollstaedt, H., Eisenhauer, A. , Wallmann, K. , Böhm, F., Fietzke, J. , Liebetrau, V., Krabbenhöft, A., Farkaš, J., Tomašových, A., Raddatz, J. and Veizer, J. (2014) The Phanerozoic δ88/86Sr Record of Seawater: New Constraints on Past Changes in Oceanic Carbonate Fluxes. Open Access Geochimica et Cosmochimica Acta, 128 . pp. 249-265. DOI 10.1016/j.gca.2013.10.006.

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McAnena, A., Flögel, S., Hofmann, P., Herrle, J. O., Griesand, A., Pross, J., Talbot, H. M., Rethemeyer, J., Wallmann, K. J. G. and Wagner, T. (2013) Atlantic cooling associated with a marine biotic crisis during the mid-Cretaceous period. Nature Geoscience, 6 (7). pp. 558-561. DOI 10.1038/NGEO1850.

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Chuang, P. C., Dale, A. W. , Wallmann, K. , Haeckel, M. , Yang, T. F., Chen, N. C., Chen, H. C., Chen, H. W., Lin, S., Sun, C. H., You, C. F., Horng, C. S., Wang, Y. and Chung, S. H. (2013) Relating sulfate and methane dynamics to geology: Accretionary prism offshore SW Taiwan. Open Access Geochemistry, Geophysics, Geosystems, 14 (7). pp. 2523-2545. DOI 10.1002/ggge.20168.

[thumbnail of Niemann et al 2013.pdf]

Niemann, H., Linke, P. , Knittel, K., MacPherson, E., Boetius, A., Brückmann, W., Larvid, G., Wallmann, K. , Schacht, U., Omoregie, E., Hilton, D., Brown, K. and Rehder, G. (2013) Methane-carbon flow into the benthic food web at cold seeps – a case study from the Costa Rica subduction zone. Open Access PLoS ONE, 8 (10). e74894. DOI 10.1371/journal.pone.0074894.

[thumbnail of bg-10-959-2013.pdf]

Pinero, E., Marquardt, M., Hensen, C. , Haeckel, M. and Wallmann, K. (2013) Estimation of the global inventory of methane hydrates in marine sediments using transfer functions. Open Access Biogeosciences (BG), 10 (2). pp. 959-975. DOI 10.5194/bg-10-959-2013.

[thumbnail of Dale.pdf]

Dale, A. W. , Meyers, S. R., Aguilera, D. R., Arndt, S. and Wallmann, K. (2012) Controls on organic carbon and molybdenum accumulation in Cretaceous marine sediments from the Cenomanian–Turonian interval including Oceanic Anoxic Event 2. Chemical Geology, 324-325 . pp. 28-45. DOI 10.1016/j.chemgeo.2011.10.004.

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Mosch, T., Sommer, S., Dengler, M. , Noffke, A., Bohlen, L., Pfannkuche, O., Liebetrau, V. and Wallmann, K. J. G. (2012) Factors influencing the distribution of epibenthic megafauna across the Peruvian oxygen minimum zone. Deep Sea Research Part I: Oceanographic Research Papers, 68 . pp. 123-135. DOI 10.1016/j.dsr.2012.04.014.

[thumbnail of Noffke_et_al_2012.pdf]

Noffke, A., Hensen, C. , Sommer, S., Scholz, F., Bohlen, L., Mosch, T., Graco, M. and Wallmann, K. (2012) Benthic iron and phosphorus fluxes across the Peruvian oxigen minimum zone. Open Access Limnology and Oceanography, 57 (3). pp. 851-867. DOI 10.4319/lo.2012.57.3.0851.

[thumbnail of energies-05-02449.pdf]

Wallmann, K. , Pinero, E., Burwicz, E. , Haeckel, M. , Hensen, C. , Dale, A. W. and Ruepke, L. (2012) The Global Inventory of Methane Hydrate in Marine Sediments: A Theoretical Approach. Open Access Energies, 5 (7). pp. 2449-2498. DOI 10.3390/en5072449.

[thumbnail of 2011_Biastoch_etal_GRL_2011GL047222.pdf]

Biastoch, A. , Treude, T. , Rüpke, L. H. , Riebesell, U. , Roth, C., Burwicz, E. B. , Park, W. , Latif, M. , Böning, C. W. , Madec, G. and Wallmann, K. (2011) Rising Arctic Ocean temperatures cause gas hydrate destabilization and ocean acidification. Open Access Geophysical Research Letters, 38 (8). L08602. DOI 10.1029/2011GL047222.

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Bohlen, L., Dale, A. W. , Sommer, S., Mosch, T., Hensen, C. , Noffke, A., Scholz, F. and Wallmann, K. (2011) Benthic Nitrogen Cycling Traversing the Peruvian Oxygen Minimum Zone. Open Access Geochimica et Cosmochimica Acta, 75 (20). pp. 6094-6111. DOI 10.1016/j.gca.2011.08.010.

[thumbnail of DALE__ET__AL__2011.pdf]

Dale, A. W. , Sommer, S., Bohlen, L., Treude, T. , Bertics, V. J., Bange, H. W. , Pfannkuche, O., Schorp, T., Mattsdotter, M. E. K. and Wallmann, K. (2011) Rates and regulation of nitrogen cycling in seasonally hypoxic sediments during winter (Boknis Eck, SW Baltic Sea): Sensitivity to environmental variables. Estuarine, Coastal and Shelf Science, 95 . pp. 14-28. DOI 10.1016/j.ecss.2011.05.016.

[thumbnail of Flögel.pdf]

Flögel, S., Wallmann, K. and Kuhnt, W. (2011) Cool episodes in the Cretaceous — Exploring the effects of physical forcings on Antarctic snow accumulation. Earth and Planetary Science Letters, 307 (3-4). pp. 279-288. DOI 10.1016/j.epsl.2011.04.024.

[thumbnail of Flögel.pdf]

Flögel, S., Wallmann, K. , Poulsen, K., Zhou, J., Oschlies, A. , Voigt, S. and Kuhnt, W. (2011) Simulating the biogeochemical effects of volcanic CO2 degassing on the oxygen-state of the deep ocean during the Cenomanian/Turonian Anoxic Event (OAE2). Earth and Planetary Science Letters, 305 (3/4). pp. 371-384. DOI 10.1016/j.epsl.2011.03.018.

[thumbnail of 2011_Reitz_etal_gca.pdf]

Reitz, A., Pape, T., Haeckel, M. , Schmidt, M. , Berner, U., Scholz, F., Liebetrau, V., Aloisi, G., Weise, S. M. and Wallmann, K. (2011) Sources of fluids and gases expelled at cold seeps offshore Georgia, eastern Black Sea. Geochimica et Cosmochimica Acta, 75 (11). pp. 3250-3268. DOI 10.1016/j.gca.2011.03.018.

[thumbnail of SCHOLZ_ET_AL_2011.pdf]

Scholz, F., Hensen, C. , Noffke, A., Rohde, A., Liebetrau, V. and Wallmann, K. (2011) Early diagenesis of redox-sensitive trace metals in the Peru upwelling area – Response to ENSO-related oxygen fluctuations in the water column. Geochimica et Cosmochimica Acta, 75 (22). pp. 7257-7276. DOI 10.1016/j.gca.2011.08.007.

[thumbnail of Dale.pdf]

Dale, A. W. , Sommer, S., Haeckel, M. , Wallmann, K. , Linke, P. , Wegener, G. and Pfannkuche, O. (2010) Pathways and regulation of carbon, sulfur and energy transfer in marine sediments overlying methane gas hydrates on the Opouawe Bank (New Zealand). Geochimica et Cosmochimica Acta, 74 . pp. 5763-5784. DOI 10.1016/j.gca.2010.06.038.

[thumbnail of 2010GC003062.pdf]

Karaca, D., Hensen, C. and Wallmann, K. (2010) Controls on authigenic carbonate precipitation at cold seeps along the convergent margin off Costa Rica. Open Access Geochemistry, Geophysics, Geosystems, 11 (8). Q08S27. DOI 10.1029/2010GC003062.

[thumbnail of Krabbenhöft.pdf] [thumbnail of Krabbenhoeft_et_al_2010_final_version.pdf]

Krabbenhöft, A., Eisenhauer, A. , Böhm, F., Vollstaedt, H., Fietzke, J. , Liebetrau, V., Augustin, N. , Peucker-Ehrenbrink, B., Müller, M., Horn, C., Hansen, B. T., Nolte, N. and Wallmann, K. (2010) Constraining the marine strontium budget with natural strontium isotope fractionations (87Sr/86Sr*, δ88/86Sr) of carbonates, hydrothermal solutions and river waters. Open Access Geochimica et Cosmochimica Acta, 74 (14). pp. 4097-4109. DOI 10.1016/j.gca.2010.04.009.

[thumbnail of Marquardt_etal_2010_BG7.pdf]

Marquardt, M., Hensen, C. , Pinero, E., Wallmann, K. and Haeckel, M. (2010) A transfer function for the prediction of gas hydrate inventories in marine sediments. Open Access Biogeosciences (BG), 7 . pp. 2925-2941. DOI 10.5194/bg-7-2925-2010.

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Schacht, U., Wallmann, K. and Kutterolf, S. (2010) The influence of volcanic ash alteration on the REE composition of marine pore waters. Journal of Geochemical Exploration, 106 (1-3). pp. 176-187. DOI 10.1016/j.gexplo.2010.02.006.

[thumbnail of 2010_WallmannPhosphorus_GBC.pdf]

Wallmann, K. (2010) Phosphorus imbalance in the global ocean?. Open Access Global Biogeochemical Cycles, 24 . GB4030. DOI 10.1029/2009GB003643.

[thumbnail of 935_Pape_2009_TheThermalStructureOfDvurechenskii_Artzeit_pubid12904.pdf]

Feseker, T., Pape, T., Wallmann, K. , Klapp, S. A., Schmidt-Schierhorn, F. and Bohrmann, G. (2009) The thermal structure of the Dvurechenskii mud volcano and its implications for gas hydrate stability and eruption dynamics. Marine and Petroleum Geology, 26 . pp. 1812-1823. DOI 10.1016/j.marpetgeo.2009.01.021.

[thumbnail of 585_Sahling_2009_VodyanitskiiMudVolcanoSorokinTrough_Artzeit_pubid11866.pdf]

Sahling, H., Bohrmann, G., Artemov, Y. G., Bahr, A., Brüning, M., Klapp, S. A., Klaucke, I. , Kozlova, E., Nikolovska, A., Pape, T., Reitz, A. and Wallmann, K. (2009) Vodyanitskii mud volcano, Sorokin trough, Black Sea: geological characterization and quantification of gas bubble streams. Marine and Petroleum Geology, 26 (9). pp. 1799-1811. DOI 10.1016/j.marpetgeo.2009.01.010.

[thumbnail of 2009_WallmannBialas_EnvEarthSci.pdf]

Wallmann, K. and Bialas, J. (2009) SUGAR (submarine gas hydrate reservoirs). Environmental Earth Sciences, 59 (2). pp. 485-487. DOI 10.1007/s12665-009-0235-x.

[thumbnail of 2007GB002985.pdf]

Bartdorff, O., Wallmann, K. , Latif, M. and Semenov, V. (2008) Phanerozoic evolution of atmospheric methane. Open Access Global Biogeochemical Cycles, 22 . GB1008. DOI 10.1029/2007GB002985.

[thumbnail of 361_Lu_2008_HalogenAnd129iSystematicsIn_Artzeit_pubid10565.pdf]

Lu, Z., Hensen, C. , Fehn, U. and Wallmann, K. (2008) Halogen and 129-I systematics in gas hydrate fields at the northern Cascadia margin (IODP Expedition 311): insights from numerical modeling. Open Access Geochemistry, Geophysics, Geosystems, 9 (10). Q10006. DOI 10.1029/2008GC002156.

[thumbnail of Intercalibration.pdf]

Pavlova, G. Y., Tishchenko, P. Y., Volkova, T. I., Dickson, A. and Wallmann, K. (2008) Intercalibration of Bruevich's method to determine the total alkalinity in seawater. Oceanology, 48 (3). pp. 438-443. DOI 10.1134/S0001437008030168.

[thumbnail of 47_Ranero_2008_HydrogeologicalSystemOfErosionalConvergent_Artzeit_pubid9015.pdf]

Ranero, C. R., Grevemeyer, I. , Sahling, H., Barckhausen, U., Hensen, C. , Wallmann, K. , Weinrebe, R. W., Vannucchi, P., von Huene, R. and McIntosch, K. (2008) Hydrogeological system of erosional convergent margins and its influence on tectonics and interplate seismogenesis. Open Access Geochemistry, Geophysics, Geosystems, 9 (3). Q03S04. DOI 10.1029/2007GC001679.

[thumbnail of 109_Schacht_2008_VolcanogenicSedimentseawaterInteractionsAndThe_Artzeit_pubid9430.pdf]

Schacht, U., Wallmann, K. , Kutterolf, S. and Schmidt, M. (2008) Volcanogenic sediment-seawater interactions and the geochemistry of pore waters. Chemical Geology, 249 . pp. 321-338. DOI 10.1016/j.chemgeo.2008.01.026.

[thumbnail of ngeo.2007.67.pdf]

Wallmann, K. (2008) Mesozoic climate - Liverworts and all. Nature Geoscience, 1 (1). pp. 14-15. DOI 10.1038/ngeo.2007.67.

[thumbnail of Wallmann.pdf]

Wallmann, K. , Aloisi, G., Haeckel, M. , Tishchenko, P., Pavlova, G., Greinert, J. , Kutterolf, S. and Eisenhauer, A. (2008) Silicate weathering in anoxic marine sediments. Open Access Mineralogical Magazine, 72 (1). pp. 363-366. DOI 10.1180/minmag.2008.072.1.363.

[thumbnail of 110_Wallmann_2008_SilicateWeatheringInAnoxicMarine_Artzeit_pubid9429.pdf]

Wallmann, K. , Aloisi, G., Haeckel, M. , Tishchenko, P., Pavlova, G., Greinert, J. , Kutterolf, S. and Eisenhauer, A. (2008) Silicate weathering in anoxic marine sediments. Geochimica et Cosmochimica Acta, 72 (12). pp. 2895-2918. DOI 10.1016/j.gca.2008.03.026.

[thumbnail of 1-s2.0-S0967063708000198-main.pdf]

Zitter, T. A. C., Henry, P., Aloisi, G., Delaygue, G., Cagatay, M. N., de Lepinay, B. M., Al-Samir, M., Fornacciari, F., Tesmer, M., Pekdeger, A., Wallmann, K. and Lericolais, G. (2008) Cold seeps along the main Marmara Fault in the Sea of Marmara (Turkey). Deep Sea Research Part I: Oceanographic Research Papers, 55 (4). pp. 552-570. DOI 10.1016/j.dsr.2008.01.002.

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Astakhov, A. S., Wallmann, K. , Ivanov, M. V., Kolesov, G. M. and Sattarova, V. V. (2007) Distribution and Accumulation Rate of Hg in the Upper Quaternary Sediments of the Derugin Basin, Sea of Okhotsk. Geochemistry International, 45 (1). pp. 47-61. DOI 10.1134/S0016702907010041.

[thumbnail of Farkas.pdf]

Farkas, J., Böhm, F., Wallmann, K. , Blenkinsop, J., Eisenhauer, A. , Van Geldern, R., Munnecke, A., Voigt, S. and Veizer, J. (2007) Calcium isotope record of Phanerozoic oceans: Implications for chemical evolution of seawater and its causative mechanisms. Geochimica et Cosmochimica Acta, 71 (21). pp. 5117-5134. DOI 10.1016/j.gca.2007.09.004.

[thumbnail of 1-s2.0-S0016703707005030-main.pdf] [thumbnail of 1-s2.0-S0016703707005030-mmc1.pdf]

Haeckel, M. , Boudreau, B. P. and Wallmann, K. (2007) Bubble-induced porewater mixing: a 3-D model for deep porewater irrigation. Geochimica et Cosmochimica Acta, 71 (21). pp. 5135-5154. DOI 10.1016/j.gca.2007.08.011.

[thumbnail of Lu_et_al-2007-Geophysical_Research_Letters.pdf]

Lu, Z., Hensen, C. , Fehn, U. and Wallmann, K. (2007) Old iodine in fluids venting along the central American convergent margin. Open Access Geophysical Research Letters, 34 (L22604). DOI 10.1029/2007GL031864.

Reitz, A., Haeckel, M. , Wallmann, K. , Hensen, C. and Heeschen, K. (2007) Origin of salt-enriched pore fluids in the northern Gulf of Mexico. Earth and Planetary Science Letters, 259 (3/4). pp. 266-282. DOI 10.1016/j.epsl.2007.04.037.

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Wagner, T., Wallmann, K. , Herrle, J. O., Hofmann, P. and Stüsser, I. (2007) Consequences of moderate ~25,000 yr lasting emission of light CO2 into the mid-Cretaceous ocean. Earth and Planetary Science Letters, 259 (1-2). pp. 200-211. DOI 10.1016/j.epsl.2007.04.045.

[thumbnail of Aloisi.pdf]

Aloisi, G., Gloter, A., Krüger, M., Wallmann, K. , Guyot, F. and Zudas, P. (2006) Nucleation of calcium carbonate on bacterial nanoglobules. Geology, 34 (12). pp. 1017-1020. DOI 10.1130/G22986A.1.

[thumbnail of 1-s2.0-S0012821X06006832-main.pdf]

Kasting, J. F., Howard, M. T., Wallmann, K. , Veizer, J., Shields, G. and Jaffrés, J. (2006) Paleoclimates, ocean depth, and the oxygen isotopic composition of seawater. Earth and Planetary Science Letters, 252 . pp. 82-93. DOI 10.1016/j.epsl.2006.09.029.

[thumbnail of 1-s2.0-S0009250905009115-main.pdf]

Takeya, S., Kida, M., Minami, H., Sakagami, H., Hachikubo, A., Takahashi, N., Shoji, H., Soloviev, V., Wallmann, K. J. G. , Biebow, N., Obzhirov, A., Salomatin, A. and Poort, J. (2006) Structure and thermal expansion of natural gas clathrate hydrates. Chemical Engineering Science, 61 (8). pp. 2670-2674. DOI 10.1016/j.ces.2005.11.049.

[thumbnail of Tishchenko.pdf]

Tishchenko, P., Wallmann, K. , Vasilevskaya, N. A., Volkova, T. I., Zvalinsky, V. I., Khodorenko, N. D. and Shkirnikova, E. M. (2006) The contribution of organic matter to the alkaline reserve of natural waters. Oceanology, 46 (2). pp. 192-199. DOI 10.1134/S0001437006020068.

[thumbnail of Wallmann.pdf]

Wallmann, K. , Aloisi, G., Haeckel, M. , Obzhirov, A., Pavlova, G. and Tishchenko, P. (2006) Kinetics of organic matter degradation, microbial methane generation and gas hydrate formation in anoxic marine sediments. Geochimica et Cosmochimica Acta, 70 . pp. 3905-3927. DOI 10.1016/j.gca.2006.06.003.

[thumbnail of 1-s2.0-S0012821X06004560-main.pdf]

Wallmann, K. , Drews, M., Aloisi, G. and Bohrmann, G. (2006) Methane discharge into the Black Sea and the global ocean via fluid flow through submarine mud volcanoes. Earth and Planetary Science Letters, 248 . pp. 544-559. DOI 10.1016/j.epsl.2006.06.026.

[thumbnail of 1-s2.0-S0009254105000914-main.pdf]

Tishchenko, P., Hensen, C. , Wallmann, K. and Wong, C. S. (2005) Calculation of the stability and solubility of methane hydrate in seawater. Chemical Geology, 219 . pp. 37-25.

[thumbnail of palo1169.pdf]

Heuser, A., Eisenhauer, A. , Böhm, F., Wallmann, K. , Gussone, N., Pearson, P. N., Nägler, T. F. and Dullo, W. C. (2005) Calcium isotope (δ44/40Ca ) variations of Neogene planktonic foraminifera. Open Access Paleoceanography, 20 . PA2013. DOI 10.1029/2004PA001048.

[thumbnail of 1-s2.0-S0012821X05001913-main.pdf]

Linke, P. , Wallmann, K. , Suess, E., Hensen, C. and Rehder, G. (2005) In situ benthic fluxes from an intermittently active mud volcano at the Costa Rica convergent margin. Earth and Planetary Science Letters, 235 . pp. 79-95. DOI 10.1016/j.epsl.2005.03.009.

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Luff, R., Greinert, J. , Wallmann, K. , Klaucke, I. and Suess, E. (2005) Simulation of long-term feedbacks from authigenic carbonate crust formation at cold vent sites. Chemical Geology, 216 (1-2). pp. 157-174. DOI 10.1016/j.chemgeo.2004.11.002.

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Sahling, H., Wallmann, K. J. G. , Dählmann, A., Schmaljohann, R. and Petersen, S. (2005) The physicochemical habitat of Sclerolinum sp., at Hook Ridge hydrothermal vent, Bransfield Strait, Antarctica. Limnology and Oceanography, 50 (2). pp. 598-606. DOI 10.4319/lo.2005.50.2.0598.

[thumbnail of Schmidt.pdf]

Schmidt, M. , Hensen, C. , Mörz, T., Müller, C., Grevemeyer, I. , Wallmann, K. , Mau, S. and Kaul, N. (2005) Methane hydrate accumulation in "Mound 11" mud volcano, Costa Rica forearc.. Marine Geology, 216 . pp. 83-100. DOI 10.1016/j.margeo.2005.01.001.

[thumbnail of 368_Wallmann_2004_FluidExpulsionFromTheDvurechenski_Artzeit_pubid10637.pdf]

Aloisi, G., Drews, M., Wallmann, K. and Bohrmann, G. (2004) Fluid expulsion from the Dvurechenski mud volcano (Black Sea): Part I. Fluid sources and relevance to Li, B, Sr and dissolved inorganic nitrogen cycles. Earth and Planetary Science Letters, 225 (3-4). pp. 347-363. DOI 10.1016/j.epsl.2004.07.006.

[thumbnail of 370_Wallmann_2004_TheEffectOfDissolvedBarium_Artzeit_pubid10643.pdf]

Aloisi, G., Wallmann, K. , Bollwerk, S. M., Derkachev, A., Bohrmann, G. and Suess, E. (2004) The effect of dissolved barium on biogeochemical processes at cold seeps. Geochimica et Cosmochimica Acta, 68 (8). pp. 1735-1748. DOI 10.1016/j.gca.2003.10.010.

[thumbnail of Aloisi_et_al-2004-Geochemistry,_Geophysics,_Geosystems.pdf]

Aloisi, G., Wallmann, K. , Drews, M. and Bohrmann, G. (2004) Evidence for the submarine weathering of silicate minerals in Black sea sediments: possible implications for the marine Li and B cycles. Open Access Geochemistry, Geophysics, Geosystems, 5 (4). Q04007. DOI 10.1029/2003GC000639.

[thumbnail of 574_Kopf_2004_FluidFlowThroughActiveMud_Artzeit_pubid5981.pdf]

Grevemeyer, I. , Kopf, A. J., Fekete, N., Kaul, N., Villinger, H. W., Heesemann, M., Wallmann, K. , Spieß, V., Gennerich, H. H., Müller, M. and Weinrebe, R. W. (2004) Fluid flow through active mud dome Mound Culebra offshore Nicoya Peninsula, Costa Rica: evidence from heat flow surveying. Marine Geology, 207 . pp. 145-157. DOI 10.1016/j.margeo.2004.04.002.

[thumbnail of 2004_HaeckelSuessGCA.pdf]

Haeckel, M. , Suess, E., Wallmann, K. and Rickert, D. (2004) Rising methane gas bubbles form massive hydrate layers at the seafloor. Geochimica et Cosmochimica Acta, 68 (21). pp. 4335-4354. DOI 10.1016/j.gca.2004.01.018.

[thumbnail of 2004_Han_Suess_etal_GR_2004_.pdf]

Han, X., Suess, E., Sahling, H. and Wallmann, K. (2004) Fluid Venting Activity on the Costa Rica Margin: New Results from Authigenic Carbonates. International Journal of Earth Sciences, 93 . pp. 596-611.

[thumbnail of Hensen et.al.pdf]

Hensen, C. , Wallmann, K. , Schmidt, M. , Ranero, C. R. and Suess, E. (2004) Fluid expulsion related to mud extrusion off Costa Rica - A window to the subduction slab. Geology, 32 (2). pp. 201-204. DOI 10.1130/G20119.1.

[thumbnail of 1-s2.0-S0012821X04004637-main.pdf]

Torres, M. E., Wallmann, K. , Tréhu, A. M., Bohrmann, G., Borowski, W. S. and Tomaru, H. (2004) Gas hydrate growth, methane transport, and chloride enrichment at the southern summit of Hydrate Ridge, Cascadia margin off Oregon. Earth and Planetary Science Letters, 226 . pp. 225-241. DOI 10.1016/j.epsl.2004.07.029.

[thumbnail of Cretaceous.pdf]

Hansen, K. and Wallmann, K. (2003) Cretaceous and Cenozoic evolution of seawater composition, atmospheric O2 and CO2: a model perspective. American Journal of Science, 303 . pp. 94-148. DOI 10.2475/ajs.303.2.94.

[thumbnail of Kopf_Pol_et al 210_2003.pdf]

Kopf, A., Deyhle, A., Vasili, Y. L., Polyak, B. G., Gieskes, J. M., Buachidize, G. I., Wallmann, K. and Eisenhauer, A. (2003) Isotopic evidence (He, B, C) for deep fluid and mud mobilization from mud volcanoes in the Caucasus continental collision zone (Georgia, Russia). International Journal of Earth Sciences, 92 . pp. 407-425. DOI 10.1007/s00531-003-0326-y.

[thumbnail of Matveeva.pdf]

Matveeva, T., Soloviev, V., Wallmann, K. , Obzhirov, A., Biebow, N., Poort, J., Salomatin, A. and Shoji, H. (2003) Geochemistry of gas hydrate accumulation offshore NE Sakhalin Island (the Sea of Okhotsk): results from the KOMEX-2002 cruise. Geo-Marine Letters, 23 . pp. 278-288. DOI 10.1007/s00367-003-0150-1.

[thumbnail of m264p001.pdf]

Treude, T. , Boetius, A., Knittel, K., Wallmann, K. J. G. and Jorgensen, B. B. (2003) Anaerobic oxidation of methane above gas hydrates. Open Access Marine Ecology Progress Series, 264 . pp. 1-14. DOI 10.3354/meps264001.

[thumbnail of Wallmann_et_al-1993-Limnology_and_Oceanography.pdf]

Wallmann, K. , Hennies, K., König, I., Petersen, W. and Knauth, H. D. (2003) New procedure for determining reactive Fe(III) and Fe(II) minerals in sediments. Limnology and Oceanography, 38 (8). pp. 1803-1812. DOI 10.4319/lo.1993.38.8.1803.

[thumbnail of 1-s2.0-S0016703701007578-main.pdf]

Rickert, D., Schlüter, M. and Wallmann, K. J. G. (2002) Dissolution kinetics of biogenic silica in the water column. Geochimica et Cosmochimica Acta, 66 (3). pp. 439-455. DOI 10.1016/S0016-7037(01)00757-8.

[thumbnail of 1-s2.0-S0025322702001706-main.pdf]

Wallmann, K. , Aghib, F. S., Castradori, D., Cita, M. B., Suess, E., Greinert, J. and Rickert, D. (2002) Sedimentation and formation of secondary minerals in the hypersaline Discovery Basin, eastern Mediterranean. Marine Geology, 186 . pp. 9-28. DOI 10.1016/S0025-3227(02)00170-6.

[thumbnail of 1-s2.0-S0012821X01005350-main.pdf]

Dählmann, A., Wallmann, K. J. G. , Sahling, H., Sarthou, G., Bohrmann, G., Petersen, S. , Chin, C. and Klinkhammer, G. P. (2001) Hot vents in an ice-cold ocean: Indications for phase separation at the southernmost area of hydrothermal activity, Bransfield Strait, Antarctica. Earth and Planetary Science Letters, 193 (3-4). pp. 381-394. DOI 10.1016/S0012-821X(01)00535-0.

[thumbnail of Wallmann.pdf]

Wallmann, K. (2001) The geological water cycle and the evolution of marine δ 18O values. Geochimica et Cosmochimica Acta, 65 (15). pp. 2469-2485. DOI 10.1016/s0016-7037(01)00603-2.

[thumbnail of Böttcher.pdf]

Böttcher, M. E., Schale, H., Schnetger, B., Wallmann, K. and Brumsack, H. J. (2000) Stable sulfur isotopes indicate net sulfate reduction in near-surface sediments of the deep Arabian Sea. Deep Sea Research Part II: Topical Studies in Oceanography, 47 (14). pp. 2769-2783. DOI 10.1016/S0967-0645(00)00048-5.

[thumbnail of Grandel.pdf]

Grandel, S., Rickert, D., Schlüter, M. and Wallmann, K. (2000) Pore-water distribution and quantification of diffusive benthic fluxes of silicic acid, nitrate and phosphate in surface sediments of the deep Arabian Sea. Deep Sea Research Part II: Topical Studies in Oceanography, 47 (14). pp. 2707-2734. DOI 10.1016/s0967-0645(00)00046-1.

[thumbnail of 1-s2.0-S0967064500000539-main.pdf]

Kurbjeweit, F., Schmiedl, G., Schiebel, R., Hemleben, C., Pfannkuche, O., Wallmann, K. and Schäfer, P. (2000) Distribution, biomass and diversity of benthic foraminifera in relation to sediment geochemistry in the Arabian Sea. Deep Sea Research Part II: Topical Studies in Oceanography, 47 (14). pp. 2913-2955. DOI 10.1016/s0967-0645(00)00053-9.

[thumbnail of art_10.1007_s003670050080.pdf]

Bohrmann, G., Chin, C., Petersen, S. , Sahling, H., Schwarz-Schampera, U., Greinert, J. , Lammers, S., Rehder, G., Daehlmann, A., Wallmann, K. , Dijkstra, S. and Schenke, H. W. (1999) Hydrothermal activity at Hook Ridge in the Central Bransfield Basin, Antarctica. Geo-Marine Letters, 18 (4). pp. 277-284. DOI 10.1007/s003670050080.

[thumbnail of 1-s2.0-S0012821X99000928-main.pdf]

Suess, E., Torres, M., Bohrmann, G., Collier, R. W., Greinert, J. , Linke, P. , Rehder, G., Tréhu, A., Wallmann, K. , Winckler, G. and Zuleger, E. (1999) Gas hydrate destabilization: enhanced dewatering, benthic material turnover and large methane plumes at the Cascadia convergent margin. Earth and Planetary Science Letters, 170 . pp. 1-15. DOI 10.1016/S0012-821X(99)00092-8.

[thumbnail of jgrb11242.pdf]

Suess, E., Bohrmann, G., von Huene, R., Linke, P. , Wallmann, K. , Lammers, S., Sahling, H., Winckler, G., Lutz, R. A. and Orange, D. (1998) Fluid venting in the eastern Aleutian subduction zone. Open Access Journal of Geophysical Research: Solid Earth, 103 (B2). pp. 2597-2614. DOI 10.1029/97JB02131.

[thumbnail of 1-s2.0-S0016703796003122-main.pdf]

Haese, R. R., Wallmann, K. , Dahmke, A., Kretzmann, U., Müller, P. J. and Schulz, H. D. (1997) Iron species determination to investigate early diagenetic reactivity in marine sediments. Geochimica et Cosmochimica Acta, 61 (1). pp. 63-72. DOI 10.1016/S0016-7037(96)00312-2.

[thumbnail of 1-s2.0-S0016703797003062-main.pdf]

Wallmann, K. , Linke, P. , Suess, E., Bohrmann, G., Sahling, H., Dählmann, A., Lammers, S., Greinert, J. and von Mirbach, N. (1997) Quantifying fluid flow, solute mixing and biogeochemical turnover at cold vents of the eastern Aleutian subduction zone. Geochimica et Cosmochimica Acta, 61 (24). pp. 5209-5219. DOI 10.1016/s0016-7037(97)00306-2.

[thumbnail of Wallmann.pdf]

Wallmann, K. , Suess, E., Winckler, G., Cita, M. and Westbrook, G. K. and MEDRIFF Consortium (1997) Salty brines on the Mediterranean sea floor. Nature, 387 . pp. 31-32. DOI 10.1038/387031a0.

[thumbnail of 1-s2.0-S0012821X9781850X-main.pdf]

Winckler, G., Suess, E., Wallmann, K. , de Lange, G., Westbrook, G. K. and Bayer, R. (1997) Excess helium and argon of radiogenic origin in Mediterranean brine basins. Earth and Planetary Science Letters, 151 . pp. 225-231. DOI 10.1016/S0012-821X(97)81850-X.

[thumbnail of MF9950019.pdf]

Petersen, W., Wallmann, K. , Pinglin, L., Schroeder, F. and Knauth, H. D. (1995) Exchange of trace elements at the sediment-water interface during early diagenesis processes. Marine and Freshwater Research, 46 (1). pp. 19-26. DOI 10.1071/MF9950019.

Articles in a Scientific Journal - without review

[thumbnail of egusphere-2024-1360.pdf]

Parameswaran, N. K., González, E., Burwicz-Galerne, E., Braack, M. and Wallmann, K. (Submitted) NN-TOC v1: global prediction of total organic carbon in marine sediments using deep neural networks. Open Access EGUsphere . DOI 10.5194/egusphere-2024-1360.

Zhang, W., Porz, L., Yilmaz, R., Kuhlmann, J., Neumann, A., Liu, B., Müller, D., Spiegel, T., Holtappels, M., Ziebarth, N., Taylor, B., Wallmann, K. , Kasten, S., Daewel, U. and Schrum, C. (Submitted) Impact of bottom trawling on long-term carbon sequestration in shelf sea sediments. Open Access ESS Open Archive . DOI 10.22541/essoar.167578408.84551876/v1.

[thumbnail of Jurikovaetal2017revised.pdf]

Jurikova, H., Gutjahr, M. , Liebetrau, V., Flögel, S., Wallmann, K. , Eisenhauer, A. , Posenato, R., Angiolini, L., Garbelli, C. and Brand, U. (2017) Assessing ocean acidification and carbon cycle perturbations during the end-Permian extinction using boron isotopes. Open Access Permophiles, 65 . p. 15.

[thumbnail of Sea floor experiment to test carbon storage plans  - Horizon magazine.pdf]

Irwin, A. and Wallmann, K. J. G. (2016) Sea floor experiment to test carbon storage plans. Open Access Horizon - the EU Research & Innovation Magazine, 2016 . pp. 1-3.

[thumbnail of Haeckel et.al.pdf]

Haeckel, M. , Bialas, J. , Klaucke, I. , Wallmann, K. , Bohrmann, G. and Schwalenberg, K. and SUGAR participants (2015) Gas hydrate occurrences in the Black Sea – new observations from the German SUGAR project. Open Access Fire in the Ice: Methane Hydrate Newsletter, 15 (2). pp. 6-9.

[thumbnail of Ausg. März 2014]

Haeckel, M. and Wallmann, K. (2014) Marine Gashydrate: Erdgasgewinnung und CO2-Speicherung. Open Access Econet Monitor (2014,März ). pp. 16-18.

[thumbnail of Ga&S.pdf]

Wallmann, K. and Haeckel, M. (2014) Gashydrate im Meeresboden : Erdgasgewinnung und CO2-Speicherung. Geographie aktuell & Schule, 36 (207). pp. 15-18.


Wallmann, K. and Haeckel, M. (2014) Gashydrate im Meeresboden: Erdgasgewinnung und CO2-Speicherung. Geographie aktuell & Schule, 36 (207). pp. 15-18.

[thumbnail of Wallmann ifm-geomar-annual-report-2008-4.pdf]

Wallmann, K. (2009) Silicate weathering in anoxic marine sediments. Open Access IFM-GEOMAR Annual Report, 2008 . pp. 18-19.

[thumbnail of 233_Aloisi_2006_APossibleLongtermCo_2_Sink_Artzeit_pubid10031.pdf]

Aloisi, G., Wallmann, K. , Tishchenko, P., Haeckel, M. , Pavlova, G., Greinert, J. and Eisenhauer, A. (2006) A possible long-term CO2 sink through submarine weathering of detrital silicates. Geochimica et Cosmochimica Acta, 70 (18,Suppl. 1). A11. DOI 10.1016/j.gca.2006.06.035.


Torres, M. E., Wallmann, K. , Tréhu, A. M., Bohrmann, G., Borrowski, W. S. and Tomaru, H. (2005) Reply to comment on "Gas hydrate growth, methane transport, and chloride enrichment at the southern sumnit of Hydrate Ridge, Cascadias margin off Oregon". Earth and Planetary Science Letters, 239 . pp. 168-175.

[thumbnail of scan_2017-03-10_12-14-17r.1.pdf]

Bohrmann, G., Beck, D., Dählmann, A., Domeyer, B., Eilrich, B., Fürhaupter, K., Greinert, J. , Heeschen, K., Jung, C., Krämer, B., Lammers, S., Morsdorf, F., Levold, C., Rehder, G., Sahling, H., Valbonesi, B., Wallmann, K. , Ackermand, D., Finkenberger, B., Möller, H., Fretzdorff, S. and Schümann, T. (1999) Hydrothermalismus am Hook Ridge: Erste Untersuchungen an submarinen Hot Vents der Bransfieldstraße, Antarktis. Open Access Mitteilungen zur Kieler Polarforschung, 15 . pp. 19-22.

[thumbnail of Bohrmannetal1997Geowiss.pdf]

Bohrmann, G., Suess, E., Linke, P. , Sahling, H., Greinert, J. , Dählmann, A., von Mirbach, N., Wallmann, K. , Zuleger, E., Lammers, S., Biebow, N. and Weinrebe, R. W. (1997) Aktive Fluidaustritte im Aleutengraben, Geologie und Biologie der Cold Vents im Golf von Alaska. Open Access Geowissenschaften, 15 (6). pp. 200-204.

[thumbnail of Schlüter et.al.pdf]

Schlüter, M., Sauter, E., Wallmann, K. and Pfannkuche, O. (1997) Prozessorientierte Modellierung frühdiagenetischer Reaktionen in Tiefsee- und Flachwassersedimenten. Open Access Geowissenschaften, 15 (9). pp. 292-295.

[thumbnail of Kopie]

Suess, E., Bohrmann, G., Greinert, J. , Linke, P. , Lammers, S., Zuleger, E., Wallmann, K. , Sahling, H., Daehlmann, A., Rickert, D. and von Mirbach, N. (1997) Methanhydratfund von FS SONNE vor der Westküste Nordamerikas. Open Access Geowissenschaften, 6 . pp. 194-199.

[thumbnail of Suess.pdf]

Suess, E., Linke, P. , Bohrmann, G., Wallmann, K. , von Huene, R. and Lammers, S. (1997) Fluidaustritte an kollidierenden Plattengrenzen. Open Access Geowissenschaften, 15 (9). pp. 282-286.

Books

[thumbnail of WOR8_en.pdf]

Amann, T., Baatz, C., Böttcher, M., Geden, O., Keller, D. P. , Kopf, A., Merk, C., Milinski, S., Mintenbeck, K., Oschlies, A. , Pongratz, J., Proelß, A., Rehder, G., Rickels, W., Riebesell, U. , Sswat, M. , Tank, L., Wallmann, K. , Westmark, L., Wölfelschneider, M. and Zimmer, M. (2024) World Ocean Review: The Ocean – A Climate Champion? How to Boost Marine Carbon Dioxide Uptake. Open Access . World Ocean Review, 8 . Maribus, Hamburg, Germany, 243 pp. ISBN 978-3-86648-733-8

[thumbnail of WOR8_de.pdf]

Amann, T., Baatz, C., Böttcher, M., Geden, O., Keller, D. P. , Kopf, A., Merk, C., Milinski, S., Mintenbeck, K., Oschlies, A. , Pongratz, J., Proelß, A., Rehder, G., Rickels, W., Riebesell, U. , Sswat, M. , Tank, L., Wallmann, K. , Westmark, L., Wölfelschneider, M. and Zimmer, M. (2023) World Ocean Review: Klimaretter Ozean? Wie das Meer (noch) mehr Kohlendioxid aufnehmen soll. Open Access . World Ocean Review, 8 . Maribus, Hamburg, Germany, 243 pp. ISBN 978-3-86648-733-8

[thumbnail of WOR7_de.pdf]

Blümel, M. , Fisch, K., Franke, D., Frey, T., Froese, R. , Greinert, J. , Gutow, L., Gutt, J., Hain, S., Haroon, A. , Heubel, K., Hoffmann, J., Jegen-Kulcsar, M. D. , Kanwischer, M., Kronfeld-Goharani, U., Kuhn, T., Kühnhold, H., Kunzmann, A., Mark, F., Matz-Lück, N., Mintenbeck, K., Möllmann, C., Oschlies, A. , Ott, K., Poloczanska, E., Pörtner, H. O., Rühlemann, C., Schmidt, J. O., Schrum, C., Schwarzer, K., Tasdemir, D. , Vink, A., Visbeck, M. , Wallmann, K. J. G. , Wichert, U. and Wilckens, J. and Maribus, Ozean der Zukunft - Die Kieler Meereswissenschaften, IOI International Ocean Institute, KDM - Kuratorium Deutsche Meeresforschung, mare (2021) World ocean review: Lebensgarant Ozean – nachhaltig nutzen, wirksam schützen. Open Access . World Ocean Review, 7 . Maribus, Hamburg, Germany, 336 pp. ISBN 978-3-86648-697-3

[thumbnail of WOR7_en.pdf]

Blümel, M. , Fisch, K., Franke, D., Frey, T. , Froese, R. , Greinert, J. , Gutow, L., Gutt, J., Hain, S., Haroon, A. , Heubel, K., Hoffmann, J., Jegen-Kulcsar, M. D. , Kanwischer, M., Kronfeld-Goharani, U., Kuhn, T., Kühnhold, H., Kunzmann, A., Mark, F., Matz-Lück, N., Mintenbeck, K., Möllmann, C., Oschlies, A. , Ott, K., Poloczanska, E., Pörtner, H. O., Rühlemann, C., Schmidt, J., Schrum, C., Schwarzer, K., Tasdemir, D. , Vink, A., Visbeck, M. , Wallmann, K. J. G. , Wichert, U. and Wilckens, J. and Maribus, Ozean der Zukunft, IOI International Ocean Institute, KDM - Kuratorium Deutsche Meeresforschung, mare (2021) World Ocean Review : The Ocean, Guarantor of Life – Sustainable Use, Effective Protection. Open Access . World Ocean Review, 7 . Maribus, Hamburg, Germany, 335 pp. ISBN 978-3-86648-698-0

[thumbnail of WOR3_english.pdf]

Bücker, C., Jenisch, U., Lutter, S., Matz-Lück, N., Messner, J., Petersen, S. , Rüpke, L. H. , Schwarz-Schampera, U., Wallmann, K. , Berndt, C. , Bialas, J. and Fuchs, J. and Maribus, Future Ocean - Cluster of Excellence, IOI International Ocean Institute, mare (2014) World Ocean Review 2015 : Marine resources - opportunities and risks. Open Access . World Ocean Review, 3 . Maribus, Hamburg, Germany, 161 pp. ISBN 978-3-86648-221-0

[thumbnail of WOR3_gesamt.pdf]

Bücker, C., Jenisch, U., Lutter, S., Matz-Lück, N., Messner, J., Petersen, S. , Rüpke, L. H. , Schwarz-Schampera, U., Wallmann, K. , Berndt, C. , Bialas, J. and Fuchs, J. and Maribus, Future Ocean - Cluster of Excellence, IOI International Ocean Institute, mare (2014) World Ocean Review 2015 : Mit den Meeren leben 3. Rohstoffe aus dem Meer - Chancen und Risiken. Open Access . World Ocean Review, 3 . Maribus, Hamburg, Germany, 161 pp. ISBN 978-3-86648-220-3

[thumbnail of WOR-dt_gesamt.pdf]

Bosch, T., Colijn, F., Ebinghaus, R., Körtzinger, A. , Latif, M. , Matthiessen, B., Melzner, F., Oschlies, A. , Petersen, S. , Proelß, A., Quaas, M., Requate, T., Reusch, T. B. H. , Rosenstiel, P., Schrottke, K., Sichelschmidt, H., Siebert, U., Soltwedel, R., Sommer, U., Stattegger, K., Sterr, H., Sturm, R., Treude, T. , Vafeidis, A., van Bernem, C., van Beusekom, J., Visbeck, M. , Wahl, M. , Wallmann, K. J. G. , Weinberger, F. , Bollmann, M., Froese, R. , Khalilian, S., Reichenbach, J., Schmidt, J. and Voss, R. and Maribus, Future Ocean - Cluster of Excellence (2010) World Ocean Review 2010 : Mit den Meeren leben. Open Access , ed. by Gelpke, N. and Visbeck, M.. World Ocean Review, 1 . Mare, Hamburg, Germany, 234 pp. ISBN 978-3-86648-000-1

[thumbnail of WOR1_english.pdf]

Bosch, T., Colijn, F., Ebinghaus, R., Körtzinger, A. , Latif, M. , Matthiessen, B., Melzner, F., Oschlies, A. , Petersen, S. , Proelß, A., Quaas, M., Requate, T., Reusch, T. B. H. , Rosenstiel, P., Schrottke, K., Sichelschmidt, H., Siebert, U., Soltwedel, R., Sommer, U., Stattegger, K., Sterr, H., Sturm, R., Treude, T. , Vafeidis, A., van Bernem, C., van Beusekom, J., Visbeck, M. , Wahl, M. , Wallmann, K. J. G. , Weinberger, F. , Bollmann, M., Froese, R. , Khalilian, S., Reichenbach, J., Schmidt, J. and Voss, R. and Maribus, Future Ocean - Cluster of Excellence, IOI, International Ociean Insitute (2010) World Ocean Review 2010 : Living with the oceans. Open Access , ed. by Gelpke, N. and Visbeck, M.. World Ocean Review, 1 . Mare, Hamburg, Germany, 234 pp. ISBN 978-3-86648-000-1

Book chapters

[thumbnail of 978-3-662-66696-8_35.pdf]

Oschlies, A. , Mengis, N. , Rehder, G., Schill, E., Thomas, H., Wallmann, K. and Zimmer, M. (2024) Mögliche Beiträge geologischer und mariner Kohlenstoffspeicher zur Dekarbonisierung. Open Access In: Klimawandel in Deutschland. , ed. by Brasseur, G. P., Jacob, D. and Schuck-Zöller, S.. Springer, Cham, pp. 449-458. DOI 10.1007/978-3-662-66696-8_35.

[thumbnail of 3-s2.0-B9780323997621000371-main.pdf]

Farkas, J., Wallmann, K. , Mosley, L., Staudigel, P., Zheng, X. Y., Leyden, E., Shao, Y., Fryda, J., Holmden, C. and Eisenhauer, A. (2024) Alkalinity and elemental cycles in present and past ocean: Insight from geochemical modeling and alkali and alkaline earth metal isotopes. In: Reference Module in Earth Systems and Environmental Sciences. . Elsevier, Rotterdam, pp. 1-55. DOI 10.1016/B978-0-323-99762-1.00037-1.


Suryani, M. A., Beth, C., Wallmann, K. and Renz, M. (2024) A Framework to Transform Metadata and Document-Level Tabular Spatial Information and Measurements to Marine Geology Gazetteer. In: Information Management and Big Data, SIMBig 2023. , ed. by Lossio-Ventura, J. A.. Communications in Computer and Information Science (CCIS), 2142 . Springer, Cham, pp. 273-287, 15 pp. ISBN 978-3-031-63616-5 DOI 10.1007/978-3-031-63616-5_21.


Wallmann, K. J. G. (2023) CCS (Carbon Capture and Storage): CO2-Speicherung unter der Nordsee. In: Warnsignal Klinma. , ed. by Lozan, J. L., Graßl, H., Breckle, S. W., Kasang, D. and Quante, M.. Wissenschaftliche Auswertungen, Hamburg, Germany, pp. 120-125. DOI 10.25592/warnsignal.klima.climate.engineering.17.

[thumbnail of Suryani_ A Framework for Extracting Scientific Measurements_.pdf]

Suryani, M. A., Wölker, Y., Sharma, D., Beth, C., Wallmann, K. and Renz, M. (2022) A Framework for Extracting Scientific Measurements and Geo-Spatial Information from Scientific Literature. In: Proceedings - 2022 IEEE 18th International Conference on e-Science, eScience 2022. . IEEE, Piscataway, NJ, pp. 236-245. ISBN 978-166546124-5 DOI 10.1109/eScience55777.2022.00037.

[thumbnail of bohrmann.etal.pdf]

Bohrmann, G., Treude, T. and Wallmann, K. J. G. (2014) Methanhydrate in arktischen Sedimenten – Einfluss auf Klima und Stabilität der Kontinentalränder. Open Access In: Warnsignal Klima: Die Polarregionen. , ed. by Lozan, J. L., Graßl, H., Notz, D. and Reise, K.. Wissenschaftliche Auswertungen, Hamburg, Germany, pp. 285-289. ISBN 978-39809668-63

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Wallmann, K. J. G. , Dallimore, S., Biastoch, A. , Westbrook, G., Shakova, N., Severinghaus, J., Dickens, G. and Mienert, J. (2014) Assessment of the Sensitivity and Response of Methane Gas Hydrate to Global Climate Change. In: Frozen Heat: a global outlook on methane gas hydrate. ; 1 , ed. by Beaudoin, Y. C., Waite, W., Boswell, R. and Dallimore, S. R.. UNEP, Nairobi, Kenya, pp. 51-75. ISBN 978-92-807-3429-4

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Burwicz, E. , Rüpke, L. and Wallmann, K. (2011) A new global gas hydrate budget based on numerical reaction-transport modeling and a novel parameterization of Holocene and Quaternary sedimentation. In: Proceedings of the 7th International Conference on Gas Hydrates (ICGH 2011), Edinburgh, Scotland, United Kingdom, July 17-21, 2011. . HWU, Edinburgh, p. 9.

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Pinero, E., Rottke, W., Fuchs, T., Hensen, C. , Haeckel, M. and Wallmann, K. (2011) 3-D numerical modeling of methane hydrate deposits. In: Proceedings of the 7th International Conference on Gas Hydrates (ICGH2011). . HWU, Edinburgh, 279/1-6.

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Rüpke, L. , Biastoch, A. , Treude, T. , Riebesell, U. , Roth, C., Burwicz, E. , Park, W. , Latif, M. , Böning, C. W. , Wallmann, K. and Madec, G. (2011) Rising Arctic Ocean temperatures cause gas hydrate destabilization and ocean acidification. In: Proceedings of the 7th International Conference on Gas Hydrates (ICGH2011), Edinburgh, Scotland, United Kingdom, July 17-21, 2011. . HWU, Edinburgh, p. 6.

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Wallmann, K. (2011) Advantageous exchange of gas : methane hydrate of gas. In: Rearching: energy. . Fraunhofer-Gesellschaft, München, p. 7.

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Wallmann, K. , Burwicz, E. , Ruepke, L. H. , Marquardt, M., Pinero, E., Haeckel, M. and Hensen, C. (2011) Constraining the global inventory of methane hydrate in marine sediments. Open Access In: Proceedings of the 7th International Conference on Gas Hydrates (ICGH2011). . HWU, Edinburgh, UK, 129/1-13.

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Wallmann, K. , Haeckel, M. , Bohrmann, G. and Suess, E. (2011) Zukünftige kommerzielle Nutzung von Methanhydratvorkommen im Meeresboden. Open Access In: Warnsignal Klima: Die Meere - Änderungen & Risiken. , ed. by Lozan, J. L., Gral, H., Karbe, L. and Reise, K.. Wissenschaftliche Auswertungen, Hamburg, pp. 285-288.

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Wallmann, K. (2010) Methanhydrat. Open Access In: World Ocean Review 2010. . Maribus, Bremen, pp. 152-155. ISBN 978-3-86648-000-1

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Wallmann, K. (2010) Gasaustausch mit Vorteil : Methanhydrat als Rohstoff. In: Wir erforschen: Energie. . Fraunhofer-Gesellschaft, München, p. 7.

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Wallmann, K. J. G. (2005) Interaction of Oxygen and Marine Productivity. Open Access In: IFM-GEOMAR [Annual] Report 2002-2004 From the Seafloor to the Atmosphere - Marine Sciences at IFM-GEOMAR Kiel -. , ed. by Villwock, A.. IFM-GEOMAR, Kiel, Germany, pp. 33-34.

Conference papers

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Petersen, T., Suryani, M. A., Beth, C., Patel, H., Wallmann, K. and Renz, M. (2021) Geo-Quantities: A Framework for Automatic Extraction of Measurements and Spatial Context from Scientific Documents. Open Access [Paper] In: 17th International Symposium on Spatial and Temporal Databases. , 23.-25.08.2021, Virtual ; pp. 166-169 . DOI 10.1145/3469830.3470911. ACM International Conference Proceeding Series, SSTD '21 .

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Burwicz, E. , Reichel, T., Pinero, E., Hensen, C. , Wallmann, K. and Haeckel, M. (2014) Gas hydrate dynamics at the Green Canyon Site, Gulf of Mexico - recovery prospects based on new 3-D modeling study. [Paper] In: 8. International Conference on Gas Hydrates (ICGH8). , 28.07.-01.08.2014, Beijing, China . Proceedings of the 8th International Conference on Gas Hydrates (ICGH8-2014), Beijing, China, 28 July - 1 August, 2014. ; T3-63 .

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Pinero, E., Hensen, C. , Haeckel, M. , Wallmann, K. , Rottke, W., Fuchs, T. and Schenk, O. (2014) Gas hydrate accumulations at the Alaska North Sloge: total assessment based on 3D petroleum system modeling. [Paper] In: 8. International Conference on Gas Hydrates (ICGH8). , 28.07.-01.08.2014, Beijing, China . Proceedings of the 8th International Conference on Gas Hydrates (ICGH8-2014), Beijing, China, 28 July - 1 August, 2014. ; T2-37 .

Presentations

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Freitas, M. L., Geilert, S. , Heuser, A. , Wallmann, K. and Magalhaes, V. H. (2023) Serpentinite Mud Volcanoes as Natural Laboratory for Mineral Carbonation Reactions. Open Access [Talk] In: Goldschmidt Conference 2023. , 9.-14.07.2023, Lyon, France .


Fuhr, M., Geilert, S. , Schmidt, M. and Wallmann, K. (2021) Kinetics of olivine weathering in seawater: an experimental study. [Talk] In: Goldschmidt Virtual Conference 2021. , 04.-09.07.2021, Virtual .


Gros, J. , Schmidt, M. , Dale, A. W. , Linke, P. , Vielstädte, L., Bigalke, N., Haeckel, M. , Wallmann, K. and Sommer, S. (2019) Simulating and Quantifying Panarea’s Multiple Offshore CO2 Seeps as a Natural Proxy for Potential Leakage from Sub-Seabed CO2 Storage Sites. [Talk] In: STEMM‐CCS Early Career Researcher Conference. , 04.-06.11.2019, Winchester, UK .

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Loginova, A. N. , Dale, A. W. , Le Moigne, F. A. C. , Thomsen, S. , Sommer, S., Wallmann, K. J. G. and Engel, A. (2019) Sediment release of dissolved organic matter in the oxygen minimum zone off Peru. Open Access [Talk] In: EGU General Assembly 2019. , 08.-13.04.2019, Vienna, Austria . Geophysical Research Abstracts, 21 (EGU2019-18835-1, 2019).


Schmidt, C. , Hensen, C. , Wallmann, K. , Liebetrau, V., Tatzel, M., Schurr, S. L., Geilert, S. , Hübscher, C., Kutterolf, S. , Lebas, E. , Haffert, L., Strauss, H. and Hansteen, T. H. (2019) Genesis of high Mg and SO4 hydrothermal fluids in the Terceira Rift. [Talk] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .


Clemens, D. , Lüdke, J. , Dengler, M. , Dale, A. W. , Wallmann, K. and Sommer, S. (2018) Benthic N-cycling in the Peruvian Oxygen Minimum Zone in relation to variable bottom water redox conditions. [Talk] In: Ocean Deoxygenation Conference. , 03.09.-07.09.2018, Kiel, Germany .


Dale, A. W. , Bourbonnais, A., Altabet, M., Wallmann, K. and Sommer, S. (2018) Big bacteria in sediments on the Peruvian margin and their impact on ocean deoxygenation. [Talk] In: Ocean - Climate - Sustainability: Research Frontiers. , 22.10.-23.10.2018, Berlin, Germany .


Dale, A. W. , Bourbonnais, A., Altabet, M., Wallmann, K. and Sommer, S. (2018) Isotopic fingerprints of benthic nitrogen cycling in the Peruvian oxygen minimum zone. [Talk] In: Ocean Deoxygenation Conference. , 03.09.-07.09.2018, Kiel, Germany .


Dale, A. W. , Sommer, S. and Wallmann, K. (2018) Remineralization kinetics of organic carbon in surface marine sediments: considerations at the global scale. [Talk] In: ASLO Summer Meeting 2018. , 10.06.-15.06.2018, Victoria, Canada .


Jurikova, H., Gutjahr, M. , Wallmann, K. , Flögel, S., Liebetrau, V., Posenato, R., Angiolini, L., Garbelli, C., Brand, U. and Eisenhauer, A. (2018) Major marine carbon cycle perturbations during the Permian-Triassic mass extinction. [Talk] In: 8. International Brachiopod Congress 2018. , 11.-14.09.2018, Milano, Italy .


Lomnitz, U., Scholz, F., Dale, A. W. , Sommer, S., Plaß, A., Clemens, D. , Stolpovsky, K., Wallmann, K. and Hensen, C. (2018) A benthic phosphorus budget for the Peruvian oxygen minimum zone. [Talk] In: Ocean Deoxygenation Conference. , 03.09.-07.09.2018, Kiel, Germany .

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Burwicz, E. B. , Reichel, T., Hensen, C. , Wallmann, K. , Rottke, W. and Haeckel, M. (2017) Frontiers of 3D basin-scale modeling of natural gas hydrate systems. [Talk] In: International Gas Hydrate Conference (ICGH9). , 25.06.-30.06.2017, Denver, USA .

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Jurikova, H., Gutjahr, M. , Wallmann, K. , Liebetrau, V., Flögel, S., Brand, U., Posenato, R., Garbelli, C., Angiolini, L. and Eisenhauer, A. (2017) Decoupled δ11B and δ13C during the Late Permian: Implications for Carbon Cycle Perturbations during the Mass Extinction Event. Open Access [Talk] In: Goldschmidt Conference 2017. , 13.-18.08.2017, Paris, France .


Schmidt, C. , Burwicz, E. B. , Hensen, C. , Martinez-Loriente, S., Wallmann, K. and Gracia, E. (2017) Genesis of Mud Volcano fluids in the Gulf of Cadiz - A novel model approach. European Geosciences. Open Access [Talk] In: EGU General Assembly 2017. , 23.-28.04.2017, Vienna, Austria .


Stolpovsky, K., Dale, A. W. and Wallmann, K. (2017) Kinetics of organic carbon remineralization in bioturbated marine sediments at the global scale from a multi-G perspective. [Talk] In: ASLO 2017 Ocean Sciences Meeting: Mountains to the Sea. , 26.02.-03.03.2017, Honolulu, USA .

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Törber, P., Farkas, J., Rollion-Bard, C., Wallmann, K. , Brand, U., Azmy, K., Tomasovych, A., Lecuyer, C., Vigier, N., Saulnier, S., Komarek, M., Magna, T., Simecek, M., Francova, M., Böhm, F. and Eisenhauer, A. (2017) δ26Mg Record of Phanerozoic Oceans. Open Access [Talk] In: Goldschmidt Conference 2017. , 13.-18.08.2017, Paris, France .


Vielstädte, L., Haeckel, M. , Karstens, J. , Linke, P. , Steinle, L., Schmidt, M. and Wallmann, K. (2017) Dealing with legacy wells: Leakage of shallow gas along hydrocarbon wells in the North Sea. [Talk] In: 11. IEAGHG Monitoring Network Meeting. , 13.-15.06.2017, Traverse City, USA .


Burwicz, E. B. , Hensen, C. , Wallmann, K. , Haeckel, M. and Reichel, T. (2016) Basin-scale gas hydrate-free gas re-cycling process derived from 3D numerical modeling at the Green Canyon province, Gulf of Mexico. [Talk] In: Gordon Research Seminar on Natural Gas Hydrate Systems. , 27.-28.02.2016, Galveston, TX, US .


Schmidt, M. , Haeckel, M. , Sommer, S., Linke, P. , Greinert, J. and Wallmann, K. (2016) Marine CO2 and Methane Seeps. [Talk] In: CoMet Science Workshop, DLR Institut für Physik der Atmosphäre. , 30.11.-02.12.2016, Oberpfaffenhofen, Germany .


Vielstädte, L., Haeckel, M. , Karstens, J. , Linke, P. , Schmidt, M. , Steinle, L. and Wallmann, K. (2016) Leaky hydrocarbon wells are an unconsidered source for biogenic methane in the North Sea. [Talk] In: AGU Fall Meeting 2016. , 12.-16.12.2016, San Francisco, USA .


Dale, A. , Sommer, S., Altabet, M., Bourbonnais, A., Lomnitz, U. and Wallmann, K. (2015) Biological nitrate transport and reduction in sediments in the Peruvian oxygen minimum zone. [Talk] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Burwicz, E. , Rüpke, L. and Wallmann, K. (2014) Numerical modeling of the co-existence of dissolved and gaseous methane in the Blake Ridge site - implications for gas hydrate accumulation dynamics. [Talk] In: 12. International Conference on Gas In Marine Sediments (GIMS12). , 01.-04.09.2014, Taipei, Taiwan .


Burwicz, E. , Rüpke, L. and Wallmann, K. (2014) NEW INSIGHTS ON GAS HYDRATE AND FREE GAS CO-EXISTENCE BASED ON MULTIPHASE NUMERICAL MODELING – AN EXAMPLE FROM THE BLAKE RIDGE SITE, OFFSHORE SOUTH CAROLINA . [Talk] In: 8. International Conference on Gas Hydrates (ICGH8). , 28.07.-01.08.2014, Beijing, China .


Flögel, S., Keller, D. , Sijp, W., Oschlies, A. , Kuhnt, W. and Wallmann, K. (2014) Biogeochemical cycling during Cretaceous Oceanic Anoxic Events. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Vielstädte, L., Karstens, J. , Haeckel, M. , Schmidt, M. , Linke, P. , Reimann, S., Liebetrau, V. and Wallmann, K. (2014) Anthropogenic Methane Emissions from Abandoned Oil and Gas Wells in the North Sea- How much Methane is Leaking into the Ocean and finally into the Atmosphere?. [Talk] In: GIMS12, International Conference on Gas in Marine Sediments. , 01.-04.09.2014, Taipei, Taiwan .

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Burwicz, E. , Rüpke, L. and Wallmann, K. (2013) Gas hydrate dynamics in heterogeneous media - challenges for numerical modeling. [Talk] In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .


Haeckel, M. , Wallmann, K. , Schmidt, M. , Liebetrau, V., Sommer, S., Schroller, D., Schönfeld, J., Karstens, J. and Berndt, C. (2013) Fluid expulsion at a 3-km long fracture system in the Northern North Sea – geochemical constraints on the origin of gas and water . [Talk] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Pinero, E., Haeckel, M. , Rottke, W., Fuchs, T., Hensen, C. and Wallmann, K. (2013) 3-D Numerical Modelling of Gas Hydrate Accumulations at the Alaska North Slope. [Invited talk] In: EAGE Workshop 02: Gas Hydrates – From Geohazard to Resource. , 09.06.2013, London, UK .


Pinero, E., Hensen, C. , Haeckel, M. , Fuchs, T., Rottke, W. and Wallmann, K. (2013) Modelling of gas hydrate accumulations at the Alaska North Slope using PetroMod. [Talk] In: 3P Arctic - The Polar Petroleum Potential Conference. , 15.-18.10.2013, Stavanger, Norway .


Pinero, E., Hensen, C. , Haeckel, M. , Wallmann, K. , Rottke, W. and Fuchs, T. (2013) New 3D modelling of methane hydrate accumulations in PetroMod: application at the Alaska North Slope. [Talk] In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .


Reitz, A., Wallmann, K. J. G. , Vielstädte, L. and Haeckel, M. and The ECO2 consortium (2013) Subseabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: Status Seminar Geotechnologies "Geological Storage of CO2". , 27.-28.08.2013, Potsdam, Germany .


Vielstädte, L., Haeckel, M. , Linke, P. , McGinnis, D., Schmidt, M. , Sommer, S. and Wallmann, K. J. G. (2013) Footprint of CO2 leaking from the seabed: insights from a gas release experiment. [Talk] In: International Workshop on Leakage effects from natural analogues. , 13.05.2013, Bergen, Norway .


Vielstädte, L., Linke, P. , McGinnis, D., Sommer, S., Wallmann, K. J. G. , McGinnis, D. and Haeckel, M. (2013) The footprint of CO2 leakage in the water column: Insights from numerical modeling based on a North Sea gas release experiment. [Talk] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Vielstädte, L., Linke, P. , Schmidt, M. , Sommer, S., Wallmann, K. , McGinnis, D. and Haeckel, M. (2013) The footprint of CO2 leakage in the water-column: Insights from numerical modeling based on a North Sea gas release experiment. [Talk] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Vollstaedt, H., Eisenhauer, A. , Wallmann, K. , Böhm, F., Fietzke, J. , Liebetrau, V., Krabbenhöft, A., Farkaš, J., Tomašovŷch, A., Raddatz, J. and Veixer, J. (2013) The Phanerozoic δ88/86Sr Record of Seawater: New Constraints on Past Changes in Oceanic Carbonate Fluxes. [Talk] In: Goldschmidt Conference 2013. , 25.-30.08.2013, Florence, Italy .


Wagner, T., McAnena, A., Herrle, O., Pross, J., Talbot, H. M., Hofmann, P., Wallmann, K. and Flögel, S. (2013) African drift, million-year cooling and marine biotic crises in the Cretaceous greenhouse. [Talk] In: 26. International Meeting on Organic Geochemistry (IMOG 2013). , 15.-20.09.2013, Tenerife, Spain .


Wallmann, K. J. G. (2013) Sub-seabed CO2 Storage: Impact on Marine Ecosystems (ECO2). [Invited talk] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Burwicz, E. B. , Ruepke, L. and Wallmann, K. (2012) A new numerical reaction-transport model of marine gas hydrate deposits. [Invited talk] In: 11. International Conference of Gas in Marine Sediments (GIMS11). , 04-07.09.2012, Nice, France .


Dale, A. W. , Bohlen, L., Noffke, A., Sommer, S., Hensen, C. and Wallmann, K. (2012) A bottom-up perspective on N nd P cycling in low oxygen environments: the Baltic Sea versus the Peruvian shelf . [Talk] In: Goldschmidt Conference 2012. , 24.-29.06.2012, Montreal, Canada .


Kossel, E. , Haeckel, M. , Bialas, J. and Wallmann, K. (2012) The German Gas Hydrate Initiative SUGAR: From Exploration to Exploitation of marine gas hydrates. [Invited talk] In: Fiery Ice from the Seas: 8. International Workshop on Methane Hydrate Research & Development. , 28.05.-01.06.2012, Sapporo, Japan .


Rüpke, L. H. , Biastoch, A. , Treude, T. , Riebesell, U. , Roth, C., Burwicz, E. B. , Park, W. , Latif, M. , Böning, C. W. , Wallmann, K. and Madec, G. (2012) Rising Arctic Ocean temperatures cause gas hydrate destabilization and ocean acidification. [Talk] In: Arctic Frontiers 2012 – ‘Energies of the High North’. , 22. - 27.01.2012, Tromsø, Norway .

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Scholz, F., Hensen, C. , Severmann, S., Noffke, A., Haley, B., McManus, J., Schneider, R. and Wallmann, K. (2012) Spatial and temporal trends of iron and iron isotope cycling in the Peruvian oxygen minimum zone. [Talk] In: 22. V. M. Goldtschmidt Conference 2012, Earth in Evolution. , 24.06.-29.06.2012, Montréal, Québec, Canada .


Sommer, S., Bohlen, L., Dale, A. W. , Wallmann, K. , Noffke, A., Hensen, C. , Mosch, T. and Pfannkuche, O. (2012) Nitrogen cycling across the Peruvian oxygen minimum zone surface sediments. [Talk] In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .


Vollstaedt, H., Eisenhauer, A. , Böhm, F., Fietzke, J. , Wallmann, K. , Liebetrau, V., Farkas, J., Tomasovych, A. and Veizer, J. (2012) Marine carbonate burial rates at the Phanerozoic mass extinctions. [Talk] In: Goldschmidt Conference 2012. , 24.-29.06.2012, Montreal, Canada .

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Wallmann, K. (2012) Marine Gashydrate: Erdgasgewinnung und CO2-Speicherung im Meeresboden = Methane hydrates: CO2-storage and natural gas production. [Talk] In: Zukunfstprojekt Erde. , 18.10.-19.10.2012, Berlin . Zukunftsprojekt ERDE : Beiträge der Erdsystem- und Umweltforschung zum Wissenschaftsjahr 2012 ; Zusammenfassungen der Tagungsbeiträge. ; p. 12 . DOI 10.1007/978-94-007-1896-8.


Wallmann, K. (2012) ECO2 - Sub-seabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: Meeting at the Handelskammer Hamburg. , 21.02.2012, Hamburg, Germany .


Wallmann, K. (2012) ECO2 - Sub-seabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: GESEP School. , 6.-7.03.2012, Kiel, Germany .


Wallmann, K. (2012) ECO2 - Sub-seabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: CO2GeoNet Open Forum. , 17.-19.04.2012, San Servolo (Venice), Italy .


Wallmann, K. (2012) ECO2 - Sub-seabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: Meeting at the Hanse Forum. , 1.6.2012, Warnemünde, Germany .


Wallmann, K. (2012) ECO2 - Sub-seabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: IEAGHG Environmental Impact of CO2 Storage Workshop. , 17.-19.07.2012, Montana, USA .


Wallmann, K. (2012) ECO2 - Sub-seabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: GeoUnion. , 18.10.2012, Berlin, Germany .


Wallmann, K. (2012) ECO2 - Sub-seabed CO2 Storage: Impact on Marine Ecosystems. [Talk] In: BMBWi. , 07.11.2012, Berlin, Germany .


Wallmann, K. (2012) CO2-Speicherung im Meeresboden - Chancen und Risiken. [Public Lecture] In: WissenSchaffen, GEOMAR. , 25.09.2012, Kiel, Germany .


Wallmann, K. (2012) CO2-Speicherung im Meeresboden - Chancen und Risiken. [Talk] In: Meeting with Ingrid Nestle, Bündnis 90/Die Grünen, Member of the Bundestag. , 17.01.2012, Kiel, Germany .


Wallmann, K. (2012) Marine Gashydrate: Erdgasgewinnung und CO2-Speicherung im Meeresboden. [Talk] In: ACATECH. , 20.04.2012, Mainz, Germany .


Bohlen, L., Sommer, S., Dale, A. W. , Hensen, C. and Wallmann, K. (2011) Sediments underlying the Peruvian oxygen minimum zone – source or sink for reactive nitrogen species?. [Talk] In: 2011 ASLO Aquatic Sciences Meeting. , 13.02.-18.02.2011, San Juan, Puerto Rico .


Burwicz, E. , Rüpke, L. and Wallmann, K. (2011) Numerical modeling techniques for natural gas hydrate systems. [Talk] In: ECORD Summer School on “Subseafloor Fluid Flow and Gas Hydrates”. , 12.-23.09.2011, Bremen .

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Chuang, P. C., Yang, T. F., Dale, A. W. , Wallmann, K. , Lin, S., Wang, Y. and Chung, S. H. (2011) Estimation of advective methane flux in gas hydrate potential area offshore SW Taiwan and its tectonic implications. [Talk] In: EGU General Assembly 2011. , 03.04.-08.04.2011, Vienna, Austria . Geophysical Research Abstracts, 13 (EGU2011-9420-2).


Hensen, C. , Scholz, F., Reitz, A., Liebetrau, V., Haeckel, M. , Schmidt, M. , Wallmann, K. J. G. and Romer, R. L. (2011) Geochemistry of cold seeps - Fluid sources and systematic. [Talk] In: Goldschmidt Conference 2011. , 14.-19.08.2011, Prague, Czech Republic .

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Liebetrau, V., Haeckel, M. , Schmidt, M. , Wallmann, K. and Romer, R. L. (2011) Geochemistry of cold seeps - Fluid sources and systematics. [Talk] In: Goldschmidt Conference 2011. , 14.-19.08.2011, Prague, Czech Republic .


Noffke, A., Hensen, C. , Sommer, S., Croot, P., Scholz, F. and Wallmann, K. (2011) The benthic phosphorus and iron source across the Peruvian oxygen minimum zone. [Talk] In: 2011 ASLO Aquatic Sciences Meeting. , 13.02-18.02.2011, San Juan, Puerto Rico .

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Scholz, F., Hensen, C. , Noffke, A., Rhode, A. and Wallmann, K. (2011) Early diagenesis of trace metals (V, Mo, U) in sediments of the Peruvian upwelling area: response to oxygen dynamics in the water column. [Talk] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria . Geophysical Research Abstracts, 13 (EGU2011-10680).


Wallmann, K. (2011) Storage of CO2 in Marine Sediments. [Talk] In: KDM. , 02.05.2011, Bremen, Germany .


Wallmann, K. J. G. (2011) Storage of CO2 in Marine Sediments. [Invited talk] In: EU Parliament. , 02.02.2011, Brüssel, Belgium .


Wallmann, K. J. G. (2011) CO2-Speicherung im Meeresboden. [Invited talk] In: Schutzgemeinschaft Deutsche Nordsee. , 17.03.2011, Husum, Germany .


Wallmann, K. J. G. (2011) CO2-Speicherung im Meeresboden. [Invited talk] In: Nationale Maritime Konferenz. , 27.05.2011, Wilhelmshaven, Germany .


Wallmann, K. J. G. (2011) CO2-Speicherung im Meeresboden. [Invited talk] In: Greenpeace. , 22.08.2011, Hamburg, Germany .


Wallmann, K. J. G. (2011) CO2-Speicherung im Meeresboden. [Invited talk] In: BMWi Workshop. , 27.09.2011, Bremen, Germany .


Wallmann, K. J. G. (2011) CO2-Speicherung im Meeresboden. [Invited talk] In: Meeting with Mr. Krupp (BUND). , 05.10.2011, Kiel, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Invited talk] In: International Workshop on Gas Hydrates, ISS. , 08.11.2011, Potsdam, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Invited talk] In: RWE Dea Forschungstag. , 10.11.2011, Hamburg, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Invited talk] In: RWE Dea Forschungstag. , 10.11.2011, Hamburg, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Invited talk] In: BMWi Statusseminar. , 01.12.2011, Warnemünde, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Invited talk] In: Petrobras. , 28.03.2011, Kiel, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Talk] In: Statoil. , 28.04.2011, Kiel, Germany .


Wallmann, K. J. G. (2011) Storage of CO2 in Marine Sediments. [Talk] In: ECO2 Kick-off Meeting. , 17.05.2011, Kiel, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Talk] In: Chinese Delegation. , 30.06.2011, Kiel, Germany .


Wallmann, K. J. G. (2011) Marine Gashydrates: Production of Natural Gas and Storage of CO2. [Talk] In: Taiwanese Delegation. , 11.07.2011, Kiel, Germany .


Biastoch, A. , Treude, T. , Roth, C., Rüpke, L. , Burwicz, E. , Park, W. , Latif, M. , Böning, C. W. , Madec, G. and Wallmann, K. (2010) Evolution of Arctic Ocean temperatures and fate of marine gas hydrates under global warming. [Talk] In: EGU General Assembly 2010. , 02.-07.05.2010, Vienna, Austria .


Haeckel, M. , Gubsch, S. and Wallmann, K. (2010) Pore fluid circulation induced by focussed fluid venting at bacterial mats. [Talk] In: 10th International Conference on Gas in Marine Sediments (GIMS10). , 6.-12.9.2010, Listvyanka, Russia .


Hensen, C. , Wallmann, K. , Schmidt, M. , Liebetrau, V. and Scholz, F. (2010) Sources of cold seep fluids at the Central American convergent margin. [Talk] In: SFB 574 Subduction Workshop. , 04.-07.11.2010, Pucon, Chile .


Pinero, E., Hensen, C. , Marquardt, M., Haeckel, M. and Wallmann, K. (2010) Role of in situ organic matter degradation and fluid flow in the global gas hydrate distribution: application of general functions. [Talk] In: AGU Fall Meeting 2010. , 13.-17.12.2010, San Francisco, USA .


Schicks, J. M., Steinhauer, B., Spangenberg, E., Giese, R., Erzinger, J., Haeckel, M. , Bigalke, N., Savy, J. P., Kossel, E. , Deusner, C. and Wallmann, K. (2010) Natural gas hydrates: development and test of innovative methods for gas production from hydrate bearing sediments. [Talk] In: 1st Canadian Unconventional Resources and International Petroleum Conference (CURIPC 2010). , 19.-21.10.2010, Calgary, Canada .


Schicks, J. M., Steinhauer, B., Spangenberg, E., Giese, R., Erzinger, J., Haeckel, M. , Bigalke, N., Savy, J. P., Kossel, E. , Deusner, C. and Wallmann, K. (2010) Natural Gas Hydrates: Development and Test of Innovative Methods for Gas Production From Hydrate-Bearing Sediments. [Talk] In: Canadian Unconventional Resources and International Petroleum Conference. , 19.-21.10.2010, Calgary, Alberta, Canada ; 137667-MS .


Schicks, J. M., Steinhauer, B., Spangenberg, E., Giese, R., Luzi, M., Erzinger, J., Wallmann, K. , Haeckel, M. and Klaucke, I. and SUGAR (2010) Methane recovery from and carbon dioxide sequestration in natural gas hydrates: Development and test of innovative methods. [Talk] In: Fiery Ice from the Seas: 7th International Workshop on Methane Hydrate Research & Development. , 10.-12.05.2010, Wellington, New Zealand .


Wallmann, K. , Burwicz, E. , Rüpke, L. , Marquardt, M., Pinero, E., Haeckel, M. and Hensen, C. (2010) Constraining the global inventory of methane hydrate in marine sediments. [Talk] In: AGU Fall Meeting 2010. , 13.-17.12.2010, San Francisco, USA .

[thumbnail of Abstract]

Wallmann, K. , Flögel, S., Poulsen, C. and Voigt, S. (2010) Simulating the onset and spread of anoxic conditions during Cretaceous OAE2. [Talk] In: EGU General Assembly. , 02.05.-07.05.2010, Vienna, Austria . Geophysical Research Abstracts. ; EGU2010-3236 .

[thumbnail of 887_Liu_2009_DissociationofGasHydratesInMarine_Talk_pubid12716.pdf] [thumbnail of 886_Liu_2009_DissociationofGasHydratesInMarine_Talk_pubid12716.pdf]

Liu, L., Wallmann, K. , Feseker, T. and Treude, T. (2009) Dissociationof gas hydrates in marine sediments triggered by temperature increase: a theoretical model. [Talk] In: EGU General Assembly. , 21.04, Vienna, Austria .

[thumbnail of Abstract: Geophysical Research Abstracts, 11.2009, EGU2009-10180]

Marquardt, M., Henke, T., Hensen, C. , Mueller, C., Gehrmann, R. and Wallmann, K. (2009) 2D-gas hydrate inventories offshore Costa Rica. [Talk] In: EGU General Assembly. , 19.04.-24.04, Vienna, Austria .

[thumbnail of Abstract: Geochimica et Cosmochimica Acta, 73.2009, Issue 13, Suppl.1]

Marquardt, M., Hensen, C. , Henke, T., Müller, C. and Wallmann, K. (2009) Prediction of sub-seafloor gas hydrate inventories by empirical relationships. [Talk] In: 19. V. M. Goldschmidt Conference. , 21.06.-26.06, Davos, Switzerland .


Sahling, H., Bohrmann, G., Artemov, Y., Bahr, A., Brüning, M., Klapp, S. A., Klaucke, I. , Kozlova, E., Nikolovska, A., Pape, T., Reitz, A. and Wallmann, K. (2009) Gas bubble streams at Vodyanitskii Mud Volcano, Sorokin Trough, Black Sea. [Talk] In: 9. International Conference on Gas in Marine Sediments. , 15.090.-19.09, Bremen .


Wallmann, K. (2009) Marine gas hydrates: CO2 storage and natural gas production. [Other] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG). , 23.03.-26.03.2009, Kiel . 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft in Kiel : 23. - 26. März 2009. ; p. 120 .


Haeckel, M. and Wallmann, K. (2008) Indications for convective flow induced by focussed fluid venting at bacterial mats. [Talk] In: Goldschmidt Conference 2008. , 13.-18.07.2008, Vancouver, Canada . DOI 10.1016/j.gca.2008.05.011.


Haeckel, M. and Wallmann, K. (2008) Indications for convective flow induced by focussed fluid venting at bacterial mats. [Talk] In: Goldschmidt Conference 2008. , 13.-18.07, Vancouver, Canada .


Ranero, C. R., Grevemeyer, I. , Sahling, H., Barckhausen, U., Hensen, C. , Wallmann, K. and Weinrebe, R. W. (2008) The distinct hydrogeological system of the forearc of the Middle America Trench: significance for long-term tectonics and updip limit of the interplate seismogenic zone. [Talk] In: AGU Fall Meeting. , 15-19 December, San Francisco, USA .


Aloisi, G., Wallmann, K. , Tishchenko, P., Haeckel, M. , Pavlova, G., Greinert, J. and Eisenhauer, A. (2007) A possible long-term CO2 sink through submarine weathering of detrital silicates. [Talk] In: Statusseminar Meeresforschung mit FS Sonne. , 14.-16.02, Kiel .


Böhm, F., Amini, M., Blenkinsop, J., Buhl, D., Eisenhauer, A. , Farkas, J., Von Geldern. R., Gussone, N., Heuser, A., Munnecke, A., Veizer, J., Voigt, S. and Wallmann, K. (2007) Calcium isotope budget of the Phanerozoic ocean. [Talk] In: Goldschmidt Konferenz 2007. , 21.08, Köln .


Haeckel, M. , Aloisi, G., Wallmann, K. , Tishchenko, P., Pavlova, G., Greinert, J. and Eisenhauer, A. (2007) Silicate weathering in anoxic marine sediments: a potential long-term CO2 sink. [Talk] In: Geologische Vereinigung International Conference 2007. , 02.-05.10, Bremen, Germany .


Haeckel, M. , Aloisi, G., Wallmann, K. , Tishchenko, P., Pavlova, G., Greinert, J. and Eisenhauer, A. (2007) Verwitterung von detritischen Silikaten in marinen Sedimenten als potentielle CO2-Senke auf langen Zeitskalen . [Talk] In: Statusseminar 2007 Meeresforschung mit FS SONNE. , 14.02.-15.02.2007, Kiel . Statusseminar 2007 Meeresforschung mit FS SONNE : Tagungsband. ; pp. 63-66 .


Karaca, D., Hensen, C. and Wallmann, K. (2007) Effects of calcium fluxes on authigenic carbonate formation at mud volcanoes off Costa Rica: a numerical model approach. [Talk] In: Workshop to Integrate Subduction Factory and Seismogenic Zone Studies in Central America. , 18.- 22.06, Heredia, Costa Rica .


Karaca, D., Hensen, C. and Wallmann, K. (2007) Effect of calcium fluxes on authigenic carbonate formation at mud volcanoes off Costa Rica. [Talk] In: Goldschmidt Conference. , Köln .


Karaca, D., Hensen, C. and Wallmann, K. (2007) Estimates of methane fluxes and authigenic carbonate formation at mud volcanoes off Costa Rica, a numerical model approach. [Talk] In: LAK 2007: 20th Colloquium on Latin American Earth Sciences. , 11.- 13.04, Kiel, Germany .


Karaca, D., Wallmann, K. , Schmidt, M. , Liebetrau, V., Fehn, U., Garbe-Schönberg, C. D. and Brückmann, W. (2007) Geochemistry of cold vent fluids at the Central American Convergent Margin. [Talk] In: Goldschmidt Conference. , Köln .


Krüger, K., Wallmann, K. and Latif, M. (2007) Sub-project C5 in phase III:. [Talk] In: SFB 574 retreat. , 30.08, Kiel .


Kuhnt, W., Flögel, S., Holbourn, A. and Wallmann, K. (2007) Onset and spread of Cretaceous Anoxia. [Talk] In: IGCP 555 Conference. , 10, Chenzou, China .


Linke, P. , Rehder, G., Mau, S., Wallmann, K. , Hensen, C. and Schleicher, T. (2007) In situ fluxes at the Costa Rica convergent margin. [Talk] In: 17th Goldschmidt Conference 2007. , 19.-24.08, Köln .


Linke, P. , Rehder, G., Mau, S., Wallmann, K. , Hensen, C. and Schleicher, T. (2007) In situ fluxes at the Costa Rica convergent margin. [Talk] In: Workshop to Integrate Subduction Factory and Seismogenic Zone Studies in Central America. , 18.-22.06, Heredia, Costa Rica .


Mavromatis, V., Comas, L., Schmidt, M. , Hensen, C. , Liebetrau, V. and Wallmann, K. (2007) Laboratory precipitated Mg-Calcite compared to authigenic carbonate formed at mud mounds (Costa Rica/Nicaragua Fore Arc). [Talk] In: EGU General Assembly. , 15.- 20.04, Vienna, Austria ; p. 4168 . Geophysical Research Abstracts (9).


Mavromatis, V., Liebetrau, V., Comas, L., Schmidt, M. , Hensen, C. and Wallmann, K. (2007) Precipitation of artificial Mg-Calcite compared to authigenic carbonate formed at mud mounds (Costa Rica/Nicaragua Fore Arc). [Talk] In: LAK 2007: 20th Colloquium on Latin American Earth Sciences. , 11.- 13.04, Kiel, Germany .


Rehder, G., Garbe-Schönberg, C. D., Linke, P. , Niemann, H., Schleicher, T. and Wallmann, K. (2007) Tectonically induced fluid flow into a nearly anoxic water column: Methane cycling at Quepos Slide, Costa Rican continental margin. [Talk] In: EGU General Assembly. , 15.-20.04, Wien .


Reitz, A., Haeckel, M. , Aloisi, G., Liebetrau, V. and Wallmann, K. (2007) Pore fluid source of different cold seeps offshore Geogia, eastern Black Sea. [Talk] In: GV International Conference 2007 "The Ocean in the Earth System". , 01.-05.10, Bremen .


Reitz, A., Haeckel, M. , Wallmann, K. , Hensen, C. and Heeschen, K. (2007) Origin of brines in the northern Gulf of Mexico. [Talk] In: Goldschmidt 2007 - "atoms to planets". , 19.-24.10, Cologne, Germany .

[thumbnail of Abstract]

Reitz, A., Haeckel, M. , Wallmann, K. , Hensen, C. and Heeschen, K. (2007) Origin of brines in the northern Gulf of Mexico. Open Access [Talk] In: Goldschmidt Conference 2007. , 19.-24.08.2007, Cologne, Germany .


Wallmann, K. (2007) Gashydrate. [Talk] In: 5. Deutscher Geologentag. , 10.11, Bonn .


Wallmann, K. (2007) Marine silicate weathering. [Talk] In: Goldschmidt Conference. , 21.08, Köln .


Wallmann, K. (2007) Submarine Verwitterung. [Talk] In: SONNE Statusseminar. , 14.02, Kiel .


Wallmann, K. (2007) Gashydrate. [Talk] In: BDG. , 09.10, Bonn .


Wallmann, K. (2007) Ozean der Zukunft. [Talk] In: Bergakademie Freiberg. , 17.01, Freiberg .


Wallmann, K. (2007) Ozean der Zukunft. [Talk] In: Vortragsreihe 2007. , 05.02, Kiel .


Wallmann, K. (2007) Fore-arc fluid. [Talk] In: Costa Rica Workshop. , 18.06, Costa Rica .


Wallmann, K. (2007) Ozean der Zukunft. [Talk] In: Eröffnung der Ausstellung „Ozean der Zukunft". , 09.10, Berlin .


Wallmann, K. (2007) Gashydrate und CCS. [Talk] In: FU Berlin. , 15.11, Berlin .


Wallmann, K. (2007) Kinetics of POC-degradation in anoxic marine sediments. [Talk] In: Workshop zu POC-Abbau und Erhaltung. , 27.08, Bremen .


Wallmann, K. (2007) Marine silicate weathering. [Talk] In: GV-Tagung. , 05.10, Bremen .


Wallmann, K. (2007) Gashydrate und CCS. [Talk] In: DMG. , 12.03, Aachen .


Wallmann, K. (2007) Ozean der Zukunft. [Talk] In: Verleihung des Wissenschaftspreises 2007 der Stadt Kiel. , 24.06, Kiel .


Wallmann, K. (2007) Ozean der Zukunft. [Talk] In: Vortragsreihe 2006/07. , 07.02, Kiel .


Haeckel, M. , Reitz, A. and Wallmann, K. (2006) Fluid flow from mud volcanoes and seeps in the Black Sea: geochemical composition - first results from the TTR-15 cruise. [Other] In: 15. Anniversary Training Through Research Post-Cruise Meeting: Geological Processes on Deep-Water European Margins. , 29.01.-04.02, Moscow, Zvenigorod, Russia .


Haeckel, M. , Wallmann, K. , Aloisi, G., Obzhirov, A. and Tishcenko, P. (2006) Kinetics of organic matter degradation, microbial methane generation and gas hydrate formation in anoxic marine sediments. [Other] In: 5. International Workshop on Methane Hydrate Research & Development. , 0.10.-12.10, Edinburgh, U.K. .


Kasting, J. F., Howard, M. T., Wallmann, K. and Jaffré, J. (2006) Evolution of a habitable planet Paleoclimates, ocean depth, and the oxygen isotopic composition of seawater. [Talk] In: Goldschmidt Conference 2006. , 27.-29.08.2006, Melbourne, Australia .

[thumbnail of 2006_Linke__etal_UMI36..pdf]

Linke, P. , Wallmann, K. , Rehder, G., Hensen, C. , Haeckel, M. , Bialas, J. and Weinrebe, W. (2006) Marine gas hydrate research at IFM-GEOMAR : an overview on history and recent developments. [Invited talk] In: 36th Underwater Mining Institute. , 24.09.- 30.09.2006, Kiel . Scientific. legal, and economic perspectives of marine mining : 36th Underwater Mining Institute, abstracts ; UMI 2006 ; Kiel, Germany, September 24-30, 2006. ; Linkie1-Linke9 .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: UNSPECIFIED. , 14.11, Kiel .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: Aquariumsvortrag zur Kieler Woche. , 19.06, Kiel .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: 9. Maasholmer Meereskundliche Vorträge. , 05.09, Maasholm .


Wallmann, K. (2006) Marine gashydrate. [Talk] In: 5th National Maritime Conference. , 05.12, Hamburg .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: Europäisches Forum Meerespolitik. , 25.11, Kiel .


Wallmann, K. (2006) Marine gashydrates. [Public Lecture] In: UNSPECIFIED. , 20.09, Bruxelles, Belgium .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: Ringvorlesung. , 18.10, Kiel .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: UNSPECIFIED. , 14.11, Kiel .


Wallmann, K. (2006) Marine gashydrate. [Talk] In: UNSPECIFIED. , 10, Korea .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: UNSPECIFIED. , 13.03, Kiel .


Wallmann, K. (2006) The Future Ocean. [Talk] In: 36th Underwater Mining Institute. , 24.-25.09, Kiel .


Wallmann, K. (2006) The Future Ocean. [Public Lecture] In: Universitätsempfang der Stadt Kiel. , 07.12, Kiel .


Böhm, F., Eisenhauer, A. , Heuser, A., Kiessling, W. and Wallmann, K. (2005) Calcium isotope fractionation during dolomitization. [Other] In: GeoErlangen 2005. , 29.09, Erlangen .


Grevemeyer, I. , Ranero, C. R., Sahling, H., Barckhausen, U., Hensen, C. , Wallmann, K. , Weinrebe, R. W., Vanucchi, P., von Huene, R. and McIntosh, K. (2005) The relationship between fluids and tectonics at the Middle America Convergent Margin. [Other] In: AGU Fall Meeting 2005. , 05.-09.12.2005, San Francisco, USA .


Hensen, C. , Wallmann, K. , Ranero, C. R., Rehder, G., Brückmann, W., Grevemeyer, I. and Reston, T. J. (2005) Modes of fluid expulsion and its significance for forearc dewatering at Costa Rica Convergent Margin. [Talk] In: AGU Fall Meeting. , San Francisco .


Hensen, C. , Wallmann, K. , Schmidt, M. , Suess, E., Ranero, C. and Brückmann, W. (2005) Fluid Flow and Gas Hydrate Dynamics at Costa Rica Convergent Margin. [Talk] In: EGU. , Vienna .


Linke, P. , Wallmann, K. , Suess, E., Hensen, C. and Rehder, G. (2005) In situ fluxes from an intermittently active mud volcano at the Costa Rica convergent margin. [Talk] In: Aquatic Sciences Meeting. , 23.02, Salt Lake City, Utah, USA .


Wallmann, K. , Schacht, U., Mörz, T., Schmidt, M. , Suess, E. and Brückmann, W. (2005) Geochemische Variation und Herkunft von Fluiden in Schlammdiapiren und Schlammvulkanen vor Costa Rica. [Talk] In: SONNE Statusseminar 2005. , 09.- 11.03.2005, Rostock-Warnemünde .


Wallmann, K. (2004) Impact of atmospheric CO2 and galactic cosmic radiation on phanerozoic climate change and the marine d18O record. [Talk] In: AGU - Fall Meeting. , 13.- 17.12, San Francisco, USA .


Wallmann, K. (2004) Cenozoic climate change and carbon cycling processes. [Talk] In: AGU - Fall Meeting. , 13.- 17.12, San Francisco, USA .


Mörz, T., Brückmann, W., Wallmann, K. and Suess, E. (2003) Mound Culebra - an Example for Deep Sourced Mud Diapirism offshore Costa Rica. [Talk] In: DMG-GV-DGG-Tagung GEO2003. , 22.- 25.09.2003, Bochum, Germany .


Ranero, C., Weinrebe, R. W., Huguen, C., Sahling, H. and Wallmann, K. (2003) Relation between fluid flow and upper plate tectonics at erosional margins. [Talk] In: DMG-GV-DGG-Tagung GEO2003. , 22.- 25.09.2003, Bochum, Germany .


Schacht, U., Kutterolf, S. , Schmidt, M. and Wallmann, K. (2003) Diagenesis of volcanic ashes in the central america subduction zone - an experimental and field study approach. [Talk] In: EGS-AGU-EUG Joint Assembly 2003. , 06.-11.04.2003, Nice, France .


Schacht, U., Kutterolf, S. , Schmidt, M. and Wallmann, K. (2003) Alteration of Tephra in the central America subduction zone - Comparrison of experimental and field study data. [Talk] In: IUGG. , 09.-13.07.2003, Sapporo, Japan .


Schacht, U., Kutterolf, S. , Schmidt, M. , Wallmann, K. and Hensen, C. (2003) Solution and dissolution of major and trace elements in tephras from the Central American Subduction Zone. [Talk] In: Joint Meeting and interdisciplinary perspective organized by the Deutsche Mineralogische Gesellschaft, the Geologische Vereinigung and the Deutsche Geophysikalische Gesellschaft. , 22.- 25.09.2003, Bochum, Germany .


Schmidt, M. , Mörz, T., Mau, S., Grevemeyer, I. , Wallmann, K. , Sahling, H. and Brückmann, W. (2003) Shallow surface methane hydrate associated with mud diapir Mound 11 in the Costa Rica fore arc zone ". [Talk] In: EGS-AGU-EUG Joint Assembly. , 06.- 11.04.2003, Nice, France .


Wallmann, K. , Mau, S., Schacht, U., Deyhle, A., Schmidt, M. , Garbe-Schönberg, C. D. and Suess, E. (2003) Fluid flow in sediments along the Costa Rican continental margin - quantification and origin of fluids. [Talk] In: EGS-AGU-EUG Joint Assembly. , 06.- 11.04.2003, Nice, France .

Conference posters

[thumbnail of Abstract]

Burwicz-Galerne, E. , Haeckel, M. , Hensen, C. , Samant, R., Wegener, G. and Wallmann, K. (2023) 3-D Dynamics of a natural gas hydrate system in the western Black Sea. Open Access [Poster] In: 10. International Conference on Gas Hydrates (ICGH10). , 09.-14.07.2023, Singapore .


Gros, J. , Schmidt, M. , Dale, A. W. , Linke, P. , Vielstädte, L., Bigalke, N., Haeckel, M. , Wallmann, K. and Sommer, S. (2019) Simulating Panarea’s offshore multiple CO2 seeps as a natural proxy for potential leakage from sub-seabed CO2 storage. [Poster] In: STEMM-CCS 3. Annual Meeting. , 27.2.-1.3.2019, Amsterdam, Netherlands .


Schmidt, C. , Hensen, C. , Wallmann, K. , Liebetrau, V., Tatzel, M., Schurr, S. L., Kutterolf, S. , Haffert, L., Hübscher, C., Lebas, E. , Heuser, A. , Schmidt, M. , Struss, H., Vogl, H. and Hansteen, T. H. (2019) Caminite: An underestimated metastable Mg reservoir in hydrothermal recharge zones?. [Poster] In: AGU Fall Meeting 2019. , 09.-13.12.2019, San Francisco, USA .


Loginova, A. N. , Dale, A. W. , Thomsen, S. , Sommer, S., Wallmann, K. and Engel, A. (2018) Sediment release of dissolved organic matter in the oxygen minimum zone off Peru . [Poster] In: Ocean Deoxygenation Conference. , 03.09.-07.09.2018, Kiel, Germany .


Stolpovsky, K., Sommer, S., Roy, A. S., Scholz, F., Plaß, A., Wallmann, K. , Lomnitz, U., Clemens, D. , Hensen, C. and Dale, A. W. (2018) An experimental and modeling investigation of sediment nutrient cycling during further deoxygenation on the Peruvian margin. [Poster] In: Ocean Deoxygenation Conference. , 03.09.-07.09.2018, Kiel, Germany .


Legoix, L., Deusner, C. , Ruffine, L., Kossel, E. , Haeckel, M. and Wallmann, K. (2017) High-Pressure Flow-Through Experiments on CH4 Production from Gas Hydrate-Bearing Sediments Through Injection of CO2 and N2:CO2: Effects from Increased CH4 Load in the Migrating Fluid. [Poster] In: 9. International Conference on Gas Hydrates (ICGH). , 25.–30.06.2017, Denver, Colorado, USA .

[thumbnail of FB2_MG_eburwicz_GRC.pdf]

Burwicz, E. B. , Hensen, C. , Wallmann, K. , Haeckel, M. and Reichel, T. (2016) Basin-scale gas hydrate-free gas re-cycling process derived from 3D numerical modeling at the Green Canyon province, Gulf of Mexico. [Poster] In: Gordon Research Conference on Natural Gas Hydrate Systems. , 28.02.-04.03.2016, Galvestone, TX, US .


Burwicz, E. B. , Reichel, T., Wallmann, K. , Haeckel, M. and Hensen, C. (2016) 3D basin-scale modeling of a natural gas hydrate system at the Green Canyon, Gulf of Mexico. [Poster] In: 13. International Conference on Gas in Marine Sediments (GIMS13). , 19.-22.09.2016, Tromsø, Norway .


Lomnitz, U., Sommer, S., Hensen, C. , Dale, A. W. and Wallmann, K. (2014) Drivers and mechanisms for high phosphate (TPO4) release rates in the oxygen minimum zone off Peru. [Poster] In: ASLO Aquatic Sciences Meeting 2014. , 23.-28.02.2014, Honolulu, Hawaii .

[thumbnail of FB2_MG_eburwicz_AGU2013.pdf]

Burwicz, E. , Rüpke, L. and Wallmann, K. (2013) GH-3PAD – a new numerical solver for multiphase transport in porous media - new insights on gas hydrate and free gas co-existence. [Poster] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Stolpovsky, K., Dale, A. W. and Wallmann, K. (2013) A novel approach for determining the rate of organic carbon remineralization in bioturbated marine sediments at the global scale. [Poster] In: Goldschmidt Conference 2013. , 25.-30.08.2013, Florence, Italy .


Pinero, E., Rottke, W., Fuchs, T., Hensen, C. , Haeckel, M. and Wallmann, K. (2012) 3-D numerical modelling of gas hydrate accumulations at the Alaska North Slope. [Poster] In: Gordon Research Conference: Natural Gas Hydrate Systems. , 18.-23.03.2012, Ventura, CA, USA .

[thumbnail of GeoMod abstract]

Burwicz, E. B. , Rüpke, L. and Wallmann, K. (2011) Transport- reaction modeling of marine gas hydrate deposits- global results. [Poster] In: GeoMod 2012. , 15 - 20.07.2012, Lausanne, Switzerland .


Chuang, P. C., Dale, A. W. , Wallmann, K. , Yanf, T. F., Chen, N. J., Lin, S., Masumoto, R., Hiruta, A., Sun, C. H. and You, C. F. (2011) Carbon isotopic evidence for coupled sulfate reduction-methane oxidation and numerical simulation results in offshore SW Taiwan. [Poster] In: 7th International Conference on Gas Hydrates (ICGH 2011). , 17.-21.07.2011, Edinburgh, Scotland, United Kingdom .

[thumbnail of Poster]

Floegel, S., Wallmann, K. J. G. , Poulsen, C., Zhou, J., Oschlies, A. , Voigt, S. and Kuhnt, W. (2011) Biogeochemical effects of volcanic degassing on the oxygen-state of the oceans during the Cenomanian/Turonian Anoxic Event 2. [Poster] In: AGU Fall Meeting 2011. , 05.12.-09.12.2011, San Francisco, California, USA .


Pinero, E., Hensen, C. , Marquardt, M., Haeckel, M. and Wallmann, K. (2011) Constraining the global distribution and amount of methane hydrates in marine sediments. [Poster] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .


Pinero, E., Rottke, W., Fuchs, T., Haeckel, M. , Hensen, C. , Marquardt, M. and Wallmann, K. (2011) SUGAR A4: Global distribution and 3-D numerical modelling of submarine gas hydrate deposits. [Poster] In: Status Seminar: Geological storage of CO2. , 21.09.2011, Potsdam, Germany .


Bigalke, N., Haeckel, M. , Schicks, J. M., Spangenberg, E. and Wallmann, K. (2010) Submarine gas hydrate exploitation: high-pressure laboratory experiments and the German SUGAR project. [Poster] In: Gordon Research Conference on Natural Gas Hydrate Systems. , 06.-11.06.2010, Colby College, Waterville, USA .


Bohlen, L., Sommer, S., Dale, A. W. , Hensen, C. and Wallmann, K. (2010) Sediments underlying the Peruvian OMZ - sink or source for reactive N species. [Poster] In: Ocean Sciences Meeting 2010 "Nitrogen Cycling Near Oxygen Minima Zones: Linking Observations to Global Models of Nitrogen Fixation in the Anthropocene". , 22.02.-26.02.2010, Portland, Oregon, USA . EOS Transactions : Ocean Sciences Meeting Supplement. ; IT15D-03 .


Burwicz, E. , Rüpke, L. , Wallmann, K. and Biastoch, A. (2010) New global estimates of marine gas hydrate accumulations based on POC degradation and reaction-transport modeling. [Poster] In: EGU General Assembly 2010. , 02.-07.05.2010, Vienna, Austria .

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Flögel, S., Wallmann, K. and Kuhnt, W. (2010) Cool episodes in the Late Cretaceous - exploring the effects of physical forcing on Antarctic snow accumulation. [Poster] In: EGU General Assembly. , 02.05.-07.05.2010, Vienna, Austria . Geophysical Research Abstracts. ; EGU2010-9334 .


Flögel, S., Wallmann, K. , Poulsen, C., Zhou, J., Oschlies, A. and Voigt, S. (2010) Simulating the biogeochemical effects of volcanic CO2 degassing on the oxygen-state of the deep ocean during the Cenomanian/Turonian Anoxic Event (OAE2). [Poster] In: 10th International Conference on Paleoceanography, ICP 10, Scripps Institution of Oceanography University of California. , 29.08.-03.09.2010, San Diego, LaJolla, California, USA .


Haeckel, M. , Bialas, J. and Wallmann, K. and SUGAR (2010) The German collaborative project SUGAR: Utilization of a natural treasure – Developing innovative techniques for the exploration and production of natural gas from hydrate-bearing sediments. [Poster] In: Fiery Ice from the Seas: 7th International Workshop on Methane Hydrate Research & Development. , 10.-12.05.2010, Wellington, New Zealand .


Hensen, C. , Marquardt, M., Pinero, E., Haeckel, M. , Wallmann, K. , Gehrmann, R. and Müller, C. (2010) Prediction of sub-seafloor gas hydrate inventories using a general transfer function. [Poster] In: IODP-ICDP Kolloquium 2010. , 09.-11.03.2010, Frankfurt .


Mosch, T., Sommer, S., Pfannkuche, O. and Wallmann, K. (2010) Hapitat Mapping in the Peruvian OMZ . [Poster] In: Ocean Sciences Meeting 2010 "Oxygen Minimum Zones and Climate Change: Observations and Prediction IV". , 22.02.-26.02.2010, Portland, Oregon, USA .


Mosch, T., Sommer, S., Pfannkuche, O. and Wallmann, K. (2010) Habitat mapping in the Peruvian OMZ. [Poster] In: Ocean Sciences Meeting 2010 "Oxygen Minimum Zones and Climate Change: Observations and Prediction IV". , 22.02.-26.02.2010, Portland, Oregon, USA ; BO35C-08 .


Noffke, A., Hensen, C. , Sommer, S., Scholz, F., Mosch, T. and Wallmann, K. (2010) Benthic fluxes of iron, phosphate and silicate across the Peruvian Oxygen Minimum Zone. [Poster] In: Ocean Sciences Meeting 2010 "Oxygen Minimum Zones and Climate Change: Observations and Prediction IV". , 22.02.-26.02.2010, Portland, Oregon, USA . EOS Transactions : Ocean Sciences Meeting Supplement. ; BO35C-09 .


Reitz, A., Pape, T., Schmidt, M. , Haeckel, M. , Berner, U., Scholz, F., Liebetrau, V., Aloisi, G., Weise, S. and Wallmann, K. (2010) Geochemical investigation of cold seeps fluids offshore Georgia, eastern Black Sea. [Poster] In: 10th International Conference on Gas in Marine Sediments (GIMS10). , 06.-12.09.2010, Listvyanka, Russia .


Albrecht, C., Aloisi, G., Haeckel, M. , Kutterolf, S. and Wallmann, K. (2009) Silicate weathering in anoxic marine sediments: detailed mineralogical investigation. [Poster] In: Goldschmidt Conference 2009. , 21.-26.06, Davos, Switzerland .


Gubsch, S., Haeckel, M. and Wallmann, K. (2009) Indications for near-surface fluid circulation cells at bacterial mats. [Poster] In: EGU General Assembly 2009. , 13.-18.04, Vienna, Austria .


Haeckel, M. , Bialas, J. and Wallmann, K. (2009) The German collaborative project SUGAR: Utilization of a natural treasure - developing innovative techniques for the exploration and production of natural gas from hydrate-bearing sediments. [Poster] In: Offshore Technology Conference 2009. , 04.-07.05.2009, Houston, USA .

[thumbnail of Abstract: Geochimica et Cosmochimica Acta,  73.2009, Issue 13, Suppl. 1]

Reitz, A., Liebetrau, V., Scholz, F., Hensen, C. , Wallmann, K. , Haeckel, M. and Weise, S. M. (2009) Multi-Isotope investigation to identify general characteristics of different cold vent systems. [Poster] In: 19. Goldschmidt Conference 2009. , 21.06.-26.06, Davos, Switzerland .


Schicks, J. M., Wallmann, K. , Bialas, J. and Haeckel, M. (2009) Development and test of innovative technologies for gas hydrate exploration and gas production from hydrate bearing sediments. [Poster] In: 237th ACS National Meeting. , 22.-26.03, Salt Lake City, USA .

[thumbnail of Abstract: Geochimica et Cosmochimica Acta, .73.2009, Issue 13 Suppl. 1, A1183]

Scholz, F., Hensen, C. , Meixner, A., Reitz, A., Haeckel, M. , Romer, R. L., De Lange, G. and Wallmann, K. (2009) Lithium isotopes as a tracer for diagenetic processes in deep subsurface sediments. [Poster] In: Goldschmidt Conference 2009. , 21.-26.06, Davos, Switzerland .


Tishchenko, P., Wong, C. S., Johnson, W. K., Haeckel, M. , Wallmann, K. and Aloisi, G. (2009) Stability and solubility of CO2 hydrate in seawater. [Poster] In: 8th International Carbon Dioxide Conference (ICDC8). , 13.-19.09, Jena .


Suess, E., Wallmann, K. and Haeckel, M. (2008) CCS: Conventional and Innovative Offshore Options. [Poster] In: 12th European Roundtable on Sustainable Consumption and Production (ERSCP2008). , 23.-25.09, Berlin .


Linke, P. , Rehder, G., Mau, S., Wallmann, K. , Hensen, C. and Schleicher, T. (2007) In situ fluxes at the Costa Rica convergent margin. [Poster] In: 97th Annual Meeting of the Geologische Vereinigung (GV). , 01.-05.10, Bremen .


Reitz, A., Haeckel, M. , Aloisi, G., Liebetrau, V. and Wallmann, K. (2007) Geochemical evaluation of pore fluids of cold seeps offshore Geogia, eastern Black Sea. [Poster] In: Geo-marine Research along European Continental Margin and 16th Conference of the TTR programme. , 29.01.-01.02, Bremen, Germany .

Conference pico


Schmidt, C. , Hensen, C. , Hübscher, C., Wallmann, K. , Tatzel, M., Schurr, S. L., Liebetrau, V., Geilert, S. , Kutterolf, S. , Strauss, H. and Hansteen, T. H. (2019) Insights into pore fluid geochemistry of the Azores Plateau: From early diagenesis to hydrothermal vents. [PICO] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .

Theses - not published by a publisher

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Wallmann, K. (1999) Die Rolle der Subduktionszonen im globalen Wasser- und Kohlenstoffkreislauf. (Professorial dissertation), Christian-Albrechts-Universität zu Kiel, Kiel, Germany, 308 pp.

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Wallmann, K. (1990) Die Frühdiagenese und ihr Einfluss auf die Mobilität der Spurenelemente As, Cd, Co, Cu, Ni, Pb un Zn in Sediment- und Schwebstoff-Suspensionen. (PhD/ Doctoral thesis), Technische Universität Hamburg-Harburg, Hamburg, 195 pp.

Newspaper reports

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Anonymus and Wallmann, K. (2023) Forscher Erwin Suess. Kieler Nachrichten , 24.20.2023, S. 24.

Reports - Cruise Reports

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Bohrmann, G., Ahrlich, F., Bergenthal, M., Bünz, S., Düßmann, R., Ferreira, C., Freudenthal, T., Fröhlich, S., Hamann, K., Hong, W. L., Hsu, C. W., Johnson, J., Kaszemeik, K., Kausche, A., Klein, T., Lange, M., Lepland, A., Malnati, J., Meckel, S., Meyer-Schack, B., Noorlander, K., Panieri, G., Pape, T., Reuter, M., Riedel, M. , Rosiak, U., Schmidt, C. , Schmidt, W., Seiter, C., Spagnoli, G., Stachowski, A., Stange, N., Wallmann, K. , Wintersteller, P., Wunsch, D. and Yao, H. (2017) R/V MARIA S. MERIAN Cruise Report MSM57, Gas Hydrate Dynamics at the Continental Margin of Svalbard, Reykjavik – Longyearbyen – Reykjavik, 29 July – 07 September 2016. Open Access . Berichte, MARUM – Zentrum für Marine Umweltwissenschaften, Fachbereich Geowissenschaften, Universität Bremen, 314 . UNSPECIFIED, Bremen, 204 pp.

Reports - other reports

[thumbnail of GEOSTOR_Workshop_Bericht_2024Februar.pdf]

Rütters, H., Löschke, S., Bernitt, U., Hamann, K., Janssen, G., Kannen, A., Knopf, S., Kuhlmann, G., May, F., Proelß, A., Scheffler, U., Schwenk, A., Strauß, R., Stück, H., Wallmann, K. and Westmark, L. (2024) CO2-Speicherung im Meeresgebiet – Nutzungskonflikte und Einbeziehung in die Meeresraumplanung?. Open Access . GEOSTOR/BGR, Kiel/Hannover, Germany, 47 pp. DOI 10.3289/CDRmare.34.

[thumbnail of WG2 COST Action ES 1405 2019 Report.pdf]

Klar, A., Deerberg, G., Janicki, G., Schicks, J., Riedel, M. , Fietzek, P., Mosch, T., Tinivella, U., De La Fuente Ruiz, M., Gatt, P., Schwalenberg, K., Heeschen, K., Bialas, J. , Pinkert, S., Tang, A. M., Kvamme, B., Spangenberg, E., English, N., Bertrand, C., Parlaktuna, M., Sahoo, S. K., Bouillot, B., Desmedt, A. and Wallmann, K. (2019) Marine gas hydrate technology: State of the art and future possibilities for Europe . Open Access . COST Action ES 1405, WG2 report, 2019 . MIGRATE, III, 61 pp. DOI 10.3289/MIGRATE_WG2.2019.

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Klar, A., Deerberg, G., Janicki, G., Schicks, J., Riedel, M. , Fietzek, P., Mosch, T., Tinivella, U., De La Fuente Ruiz, M., Gatt, P., Schwalenberg, K., Heeschen, K., Bialas, J. , Pinkert, S., Tang, A. M., Kvamme, B., Spangenberg, E., English, N., Bertrand, C., Parlaktuna, M., Sahoo, S. K. and Wallmann, K. (2017) Gas hydrate technology: state of the art and future possibilities for Europe. Open Access . COST Report . UNSPECIFIED, 61 pp.

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Ambsdorf, J., Engel, A. , Grabe, J., Kronfeld-Goharani, U., Latif, M. , Lenz, M., Lotze, H., Matz-Lück, N., Müller, A., Neumann, B., Ott, K., Petersen, S. , Quaas, M., Reusch, T. B. H. , Riebesell, U. , Schulz, C., Unmüßig, B., Unger, S., Visbeck, M. , Wahl, M. , Wallmann, K. J. G. and Wodtke, L. and Heinrich-Böll-Stiftung Schleswig-Holstein, Heinrich-Böll-Stifung (Bundesstiftung), Kieler Exzellenzcluster Ozean der Zukunft, Le Monde diplomatique (2017) Meeresatlas: Daten und Fakten über unseren Umgang mit dem Ozean. Open Access , ed. by Bähr, U., Kronfeld-Goharani, U. and Wiebe, P.. Heinrich Böll Stiftung, Berlin, Germany, 50 pp.

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Ambsdorf, J., Engel, A. , Grabe, J., Kronfeld-Goharani, U., Latif, M. , Lenz, M., Lotze, H., Matz-Lück, N., Müller, A., Neumann, B., Ott, K., Petersen, S. , Quaas, M., Reusch, T. B. H. , Riebesell, U. , Schulz, C., Unmüßig, B., Unger, S., Visbeck, M. , Wahl, M. , Wallmann, K. J. G. and Wodtke, L. and Heinrich-Böll-Stiftung Schleswig-Holstein, Heinrich-Böll-Stifung (Bundesstiftung), Kieler Exzellenzcluster Ozean der Zukunft, Le Monde diplomatique (2017) Ocean Atlas : facts and figures about our relationship with the ocean. Open Access , ed. by Bähr, U., Kronfeld-Goharani, U. and Wiebe, P.. Heinrich Böll Stiftung, Berlin, Germany, 50 pp.

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Wallmann, K. (2015) CCS Future Report. Open Access . ECO2 Deliverable, D7.4 . ECO2 Project Office, Kiel, Germany, 4 pp. DOI 10.3289/ECO2_D7.4.

[thumbnail of D14.1.pdf]

Wallmann, K. , Haeckel, M. , Linke, P. , Haffert, L., Schmidt, M. , Buenz, S., James, R., Hauton, C., Tsimplis, M., Widdicombe, S., Blackford, J., Queiros, A. M., Connelly, D., Lichtschlag, A., Dewar, M., Chen, B., Baumberger, T., Beaubin, S., Vercelli, S., Proelss, A., Wildenborg, T., Mikunda, T., Nepveu, M., Maynard, C., Finnerty, S., Flach, T., Ahmed, N., Ulfsnes, A., Brooks, L., Moskeland, T. and Purcell, M. (2015) Best Practice Guidance for Environmental Risk Assessment for offshore CO2 geological storage. Open Access . ECO2 Deliverable, D14.1 . ECO2 Project Office, Kiel, Germany, 53 pp. DOI 10.3289/ECO2_D14.1.

[thumbnail of D5.7[1].pdf]

Wallmann, K., ed. and ECO2 Project (2015) ECO2 Briefing Paper No. 4: Offshore CO2 storage and marine ecosystems - a scientific summary of the ECO2 project. Open Access . ECO2 Deliverable, D5.7 . ECO2 Project Office, 29 pp. DOI 10.3289/ECO2_D5.7.

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Wallmann, K. (2015) Guidelines for long-term monitoring. Open Access . ECO2 Deliverable, D11.3 . ECO2 Project Office, Kiel, Germany, 15 pp. DOI 10.3289/ECO2_D11.3.

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Blackford, J., Haeckel, M. and Wallmann, K. and ECO2 Project, Plymouth Marine Laboratory (2012) Report on range of long-term scenarios to be simulated. Open Access . ECO2 Deliverable, D12.2 . ECO2 Project Office, 6 pp. DOI 10.3289/ECO2_D12.2.

[thumbnail of ECO2 project brochure]

Wallmann, K. and Reitz, A., eds. and ECO2 Project Office (2011) ECO2 Sub-seabed CO2 Storage: Impact on Marine ecosystems. Open Access . ECO2 Deliverable, D7.3 . ECO2 Project Office, 7 pp. DOI 10.3289/ECO2_D7.3.

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Böhm, F., Haeckel, M. , Wallmann, K. , Stoll, P. T., Lehmann, F., Mißling, S., Müller, M., Hochmuth, T. and Lagoni, R. and Institut für Völkerrecht und Europarecht, Göttingen, Abteilung Internationales Wirtschafts- und Umweltrecht, Leibniz-Institut für Meereswissenschaften an der Christian-Albrechts-Universität Kiel (2008) CO<sub>2<\sub>-Abscheidung und -Speicherung im Meeresuntergrund : meeresökologische und geologische Anforderungen für deren langfristige Sicherheit sowie Ausgestaltung des rechtlichen Rahmens ; Umweltforschungsplan des Bundesministeriums für Umwelt, Naturschutz und Reaktorsicherheit ; Forschungsbericht 206 25 200. . Texte / Umweltbundesamt, 08,24 . Umweltbundesamt, Dessau-Roßlau, 337 pp.

Patents

[thumbnail of Patentschrft] [thumbnail of Text]

Wallmann, K. and Haeckel, M. Antragsteller/Inhaber: Leibniz-Institut für Meereswissenschaften Kiel (2011) Verfahren zur Erdgasförderung aus Kohlenwasserstoff-Hydraten bei gleichzeitiger Speicherung von Kohlendioxid in geologischen Formationen. Open Access DE 102009007453.8 ; NZ 593290 ; BG EP2394021 ; BR PI1007791-0 ; CA 2,754,356 ; CN 201080003778.8 ; CY EP2394021 ; DK EP2394021 ; EP 2394021 ; FR EP2394021 ; GE 12347/01 ; GR EP2394021 ; IN 5948/DELNP/2011 ; JP 2011546589 ; KR 1020117014773 ; NO EP2394021 ( Patent ) Final grant of patent

Software


Parameswaran, N. K., Gonzales, E., Burwicz-Galerne, E. , Braack, M. and Wallmann, K. (2024) Global Prediction Of Total Organic Carbon In Marine Sediments Using Deep Neural Networks (nn-toc). Open Access DOI 10.3289/SW_3_2024.

This list was generated on Wed Nov 20 17:02:45 2024 CET.