Number of items: 215.
Articles in a Scientific Journal - peer-reviewed
Fuhr, M.,
Dale, A. W. 
,
Wallmann, K. 
,
Bährle, R. J.,
Kalapurakkal, H. T.,
Sommer, S.,
Spiegel, T. 
,
Dobashi, R.,
Buchholz, B.,
Schmidt, M. 
,
Perner, M. 
and
Geilert, S. 
(2025)
Calcite is an efficient and low-cost material to enhance benthic weathering in shelf sediments of the Baltic Sea.

Communications Earth & Environment, 8
.
Art.Nr. 106 (2025).
DOI
10.1038/s43247-025-02079-6.
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.

Frontiers in Marine Science, 11
.
Art.Nr. 1331102.
DOI
10.3389/fmars.2024.1331102.
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.

Frontiers in Climate, 6
.
Art.Nr. 1338556.
DOI
10.3389/fclim.2024.1338556.
Bam, W.,
Gasser, B.,
Maiti, K.,
Levy, I.,
Miquel, J. C.,
Hansman, R. L.,
Scholten, J.,
Xie, R. C. 
,
Sommer, S.,
Kiko, R. 
and
Swarzenski, P. W.
(2023)
Particulate organic carbon export fluxes estimates by 234Th238U disequilibrium in the oxygen minimum zone off the Peruvian coast.
Marine Chemistry, 257
.
Art.Nr. 104325.
DOI
10.1016/j.marchem.2023.104325.
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.

Frontiers in Climate, 5
.
Art.Nr. 1245580.
DOI
10.3389/fclim.2023.1245580.
Geilert, S. 
,
Frick, D. A.,
Garbe-Schönberg, D.,
Scholz, F. 
,
Sommer, S.,
Grasse, P. 
,
Vogt, C. and
Dale, A. W. 
(2023)
Coastal El Niño triggers rapid marine silicate alteration on the seafloor.

Nature Communications, 14
.
Art.Nr. 1676.
DOI
10.1038/s41467-023-37186-5.
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.

Frontiers in Marine Science, 10
.
Art.Nr. 1141448.
DOI
10.3389/fmars.2023.1141448.
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.

Frontiers in Marine Science, 9
.
Art.Nr. 902062.
DOI
10.3389/fmars.2022.902062.
Chuang, P. C.,
Anderson, C. H.,
Kossack, M.,
Fabian, J.,
Su, C. C.,
Vosteen, P.,
Zabel, M.,
Scholz, F.,
Schulz-Vogt, H. N.,
Sommer, S. and
Dale, A. W. 
(2022)
Nutrient turnover by large sulfur bacteria on the Namibian mud belt during the low productivity season.

Frontiers in Marine Science, 9
.
Art.Nr. 929913.
DOI
10.3389/fmars.2022.929913.
Melaniuk, K.,
Sztybor, K.,
Treude, T.,
Sommer, S.,
Zajaczkowski, M. and
Rasmussen, T. L.
(2022)
Response of benthic foraminifera to environmental successions of cold seeps from Vestnesa Ridge, Svalbard: Implications for interpretations of paleo-seepage environments.

Frontiers in Marine Science, 9
.
Art.Nr. 999902.
DOI
10.3389/fmars.2022.999902.
Connelly, D. P.,
Bull, J. M.,
Flohr, A.,
Schaap, A.,
Koopmans, D.,
Blackford, J. C.,
White, P. R.,
James, R. H.,
Pearce, C.,
Lichtschlag, A.,
Achterberg, E. P. 
,
de Beer, D.,
Roche, B.,
Li, J.,
Saw, K.,
Alendal, G.,
Avlesen, H.,
Brown, R.,
Borisov, S. M.,
Böttner, C. 
,
Cazenave, P. W.,
Chen, B.,
Dale, A. W. 
,
Dean, M.,
Dewar, M.,
Esposito, M.,
Gros, J. 
,
Hanz, R.,
Haeckel, M. 
,
Hosking, B.,
Huvenne, V.,
Karstens, J. 
,
Le Bas, T.,
Leighton, T. G.,
Linke, P. 
,
Loucaides, S.,
Matter, J. M.,
Monk, S.,
Mowlem, M. C.,
Oleynik, A.,
Omar, A. M.,
Peel, K.,
Provenzano, G.,
Saleem, U.,
Schmidt, M. 
,
Schramm, B.,
Sommer, S.,
Strong, J.,
Falcon Suarez, I.,
Ungerboeck, B.,
Widdicombe, S.,
Wright, H. and
Yakushev, E.
(2022)
Assuring the integrity of offshore carbon dioxide storage.

Renewable and Sustainable Energy Reviews, 166
.
Art.Nr. 112670.
DOI
10.1016/j.rser.2022.112670.
Barbie, A.,
Pech, N.,
Hasselbring, W.,
Flögel, S.,
Wenzhoefer, F.,
Walter, M.,
Shchekinova, E.,
Busse, M.,
Türk, M.,
Hofbauer, M. and
Sommer, S.
(2022)
Developing an Underwater Network of Ocean Observation Systems with Digital Twin Prototypes - A Field Report from the Baltic Sea.

IEEE Internet Computing, 26
(3).
pp. 33-42.
DOI
10.1109/MIC.2021.3065245.
Melaniuk, K.,
Sztybor, K.,
Treude, T.,
Sommer, S. and
Rasmussen, T. L.
(2022)
Influence of methane seepage on isotopic signatures in living deep-sea benthic foraminifera, 79° N.

Scientific Reports, 12
.
Art.Nr. 1169.
DOI
10.1038/s41598-022-05175-1.
Lichtschlag, A.,
Pearce, C. R.,
Suominen, M.,
Blackford, J.,
Borisov, S. M.,
Bull, J. M.,
de Beer, D.,
Dean, M.,
Esposito, M.,
Flohr, A.,
Gros, J. 
,
Haeckel, M. 
,
Huvenne, V. A. I.,
James, R. H.,
Koopmans, D.,
Linke, P. 
,
Mowlem, M.,
Omar, A. M.,
Schaap, A.,
Schmidt, M. 
,
Sommer, S.,
Strong, J. and
Connelly, D. P.
(2021)
Suitability analysis and revised strategies for marine environmental carbon capture and storage (CCS) monitoring.

International Journal of Greenhouse Gas Control, 112
.
Art.Nr. 103510.
DOI
10.1016/j.ijggc.2021.103510.
Krahmann, G. 
,
Arevalo-Martinez, D. L. 
,
Dale, A. W. 
,
Dengler, M. 
,
Engel, A. 
,
Glock, N.,
Grasse, P. 
,
Hahn, J. 
,
Hauss, H. 
,
Hopwood, M. J. 
,
Kiko, R. 
,
Loginova, A. N. 
,
Löscher, C. R. 
,
Maßmig, M.,
Roy, A. S.,
Salvatteci, R.,
Sommer, S.,
Tanhua, T. 
and
Mehrtens, H. 
(2021)
Climate-Biogeochemistry Interactions in the Tropical Ocean: Data collection and legacy.

Frontiers in Marine Science, 8
.
Art.Nr. 723304.
DOI
10.3389/fmars.2021.723304.
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.

International Journal of Greenhouse Gas Control, 109
.
Art.Nr. 103387.
DOI
10.1016/j.ijggc.2021.103387.
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.
Flohr, A.,
Schaap, A.,
Achterberg, E. P. 
,
Alendal, G.,
Arundell, M.,
Berndt, C. 
,
Blackford, J.,
Böttner, C. 
,
Borisov, S. M.,
Brown, R.,
Bull, J. M.,
Carter, L.,
Chen, B.,
Dale, A. W. 
,
de Beer, D.,
Dean, M.,
Deusner, C. 
,
Dewar, M.,
Durden, J. M.,
Elsen, S.,
Esposito, M.,
Faggetter, M.,
Fischer, J. P.,
Gana, M.,
Gros, J. 
,
Haeckel, M. 
,
Hanz, R.,
Holtappels, M.,
Hosking, B.,
Huvenne, V. A. I.,
James, R. H.,
Koopmans, D.,
Kossel, E. 
,
Leighton, T. G.,
Li, J.,
Lichtschlag, A.,
Linke, P. 
,
Loucaides, S.,
Martinez-Cabanas, M.,
Matter, J. M.,
Mesher, T.,
Monk, S.,
Mowlem, M.,
Oleynik, A.,
Papadimitriou, S.,
Paxton, D.,
Pearce, C. R.,
Peel, K.,
Roche, B.,
Ruhl, H. A.,
Saleem, U.,
Sands, C.,
Saw, K.,
Schmidt, M. 
,
Sommer, S.,
Strong, J. A.,
Triest, J.,
Ungerböck, B.,
Walk, J.,
White, P.,
Widdicombe, S.,
Wilson, R. E.,
Wright, H.,
Wyatt, J. and
Connelly, D.
(2021)
Towards improved monitoring of offshore carbon storage: A real-world field experiment detecting a controlled sub-seafloor CO2 release.

International Journal of Greenhouse Gas Control, 106
.
Art.Nr. 103237.
DOI
10.1016/j.ijggc.2020.103237.
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.

Global Biogeochemical Cycles, 35
(2).
e2020GB006583.
DOI
10.1029/2020GB006583.
Lüdke, J. 
,
Dengler, M. 
,
Sommer, S.,
Clemens, D. 
,
Thomsen, S. 
,
Krahmann, G. 
,
Dale, A. W. 
,
Achterberg, E. P. 
and
Visbeck, M. 
(2020)
Influence of intraseasonal eastern boundary circulation variability on hydrography and biogeochemistry off Peru.

Ocean Science, 16
.
pp. 1347-1366.
DOI
10.5194/os-16-1347-2020.
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.

Biogeosciences (BG), 17
.
pp. 4663-4679.
DOI
10.5194/bg-17-4663-2020.
Plass, A.,
Schlosser, C. 
,
Sommer, S.,
Dale, A. W. 
,
Achterberg, E. P. 
and
Scholz, F.
(2020)
The control of hydrogen sulfide on benthic iron and cadmium fluxes in the oxygen minimum zone off Peru.

Biogeosciences (BG), 17
.
pp. 3685-3704.
DOI
10.5194/bg-17-3685-2020.
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.

Environmental Science & Technology, 53
(17).
pp. 10258-10268.
DOI
10.1021/acs.est.9b02131.
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.

International Journal of Greenhouse Gas Control, 84
.
pp. 190-203.
DOI
10.1016/j.ijggc.2019.03.012.
Nilsson, M. M.,
Kononets, M.,
Ekeroth, N.,
Viktorsson, L.,
Hylen, A.,
Sommer, S.,
Pfannkuche, O.,
Almroth-Rosell, E.,
Atamanchuk, D.,
Andersson, J. H.,
Roos, P.,
Tengberg, A. and
Hall, P. O. J.
(2019)
Organic carbon recycling in Baltic Sea sediments – An integrated estimate on the system scale based on in situ measurements.
Marine Chemistry, 209
.
pp. 81-93.
DOI
10.1016/j.marchem.2018.11.004.
Glock, N.,
Roy, A. S.,
Romero, D.,
Wein, T.,
Weissenbach, J.,
Revsbech, N. P.,
Høgslund, S.,
Clemens, D. 
,
Sommer, S. and
Dagan, T. 
(2019)
Metabolic preference of nitrate over oxygen as an electron acceptor in foraminifera from the Peruvian oxygen minimum zone.

PNAS Proceedings of the National Academy of Sciences of the United States of America, 116
(8).
pp. 2860-2865.
DOI
10.1073/pnas.1813887116.
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.

Deep Sea Research Part I: Oceanographic Research Papers, 143
.
pp. 70-84.
DOI
10.1016/j.dsr.2018.11.008.
Scholz, F.,
Baum, M.,
Siebert, C.,
Eroglu, S.,
Dale, A. W. 
,
Naumann, M. and
Sommer, S.
(2018)
Sedimentary molybdenum cycling in the aftermath of seawater inflow to the intermittently euxinic Gotland Deep, Central Baltic Sea.

Chemical Geology, 491
.
pp. 27-38.
DOI
10.1016/j.chemgeo.2018.04.031.
Gier, J.,
Löscher, C.,
Dale, A. W. 
,
Sommer, S.,
Lomnitz, U. and
Treude, T. 
(2017)
Benthic Dinitrogen Fixation Traversing the Oxygen Minimum Zone Off Mauritania (NW Africa).

Frontiers in Marine Science, 4
(390).
DOI
10.3389/fmars.2017.00390.
Hall, P. O. J.,
Almroth Rosell, E.,
Bonaglia, S.,
Dale, A. W.,
Hylén, A.,
Kononets, M.,
Nilsson, M.,
Sommer, S.,
van de Velde, S. and
Viktorsson, L.
(2017)
Influence of Natural Oxygenation of Baltic Proper Deep Water on Benthic Recycling and Removal of Phosphorus, Nitrogen, Silicon and Carbon.

Frontiers in Marine Science, 4
(27).
DOI
10.3389/fmars.2017.00027.
Sommer, S.,
Clemens, D. 
,
Yücel, M.,
Pfannkuche, O.,
Hall, P. O. J.,
Almroth-Rosell, E.,
Schulz-Vogt, H. N. and
Dale, A. W. 
(2017)
Major Bottom Water Ventilation Events Do Not Significantly Reduce Basin-Wide Benthic N and P Release in the Eastern Gotland Basin (Baltic Sea).

Frontiers in Marine Science, 4
(18).
DOI
10.3389/fmars.2017.00018.
Steinle, L.,
Schmidt, M. 
,
Bryant, L. D.,
Haeckel, M. 
,
Linke, P. 
,
Sommer, S.,
Zopfi, J.,
Lehmann, M. F.,
Treude, T. 
and
Niemann, H.
(2016)
Linked sediment and water-column methanotrophy at a man-made gas blowout in the North Sea: Implications for methane budgeting in seasonally stratified shallow seas.

Limnology and Oceanography, 61
(S1).
S367-S386.
DOI
10.1002/lno.10388.
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.
Scholz, F.,
Löscher, C. R.,
Fiskal, A.,
Sommer, S.,
Hensen, C. 
,
Lomnitz, U.,
Wuttig, K.,
Göttlicher, J.,
Kossel, E. 
,
Steininger, R. and
Canfield, D. E.
(2016)
Nitrate-dependent iron oxidation limits iron transport in anoxic ocean regions.
Earth and Planetary Science Letters, 454
.
pp. 272-281.
DOI
10.1016/j.epsl.2016.09.025.
Gier, J.,
Sommer, S.,
Löscher, C. R.,
Dale, A. W. 
,
Schmitz-Streit, R. and
Treude, T. 
(2016)
Nitrogen fixation in sediments along a depth transect through the Peruvian oxygen minimum zone.

Biogeosciences (BG), 13
.
pp. 4065-4080.
DOI
10.5194/bg-13-4065-2016.
Sokoll, S.,
Lavik, G.,
Sommer, S.,
Goldhammer, T.,
Kuypers, M. M. M. and
Holtappels, M.
(2016)
Extensive nitrogen loss from permeable sediments off North-West Africa.

Journal of Geophysical Research: Biogeosciences, 121
(4).
pp. 1144-1157.
DOI
10.1002/2015JG003298.
Erdem, Z.,
Schönfeld, J.,
Glock, N.,
Dengler, M. 
,
Mosch, T.,
Sommer, S.,
Elger, J. 
and
Eisenhauer, A. 
(2016)
Peruvian sediments as recorders of an evolving hiatus for the last 22 thousand years.
Quaternary Science Reviews, 137
.
pp. 1-14.
DOI
10.1016/j.quascirev.2016.01.029.
Rovelli, L.,
Dengler, M. 
,
Schmidt, M. 
,
Sommer, S.,
Linke, P. 
and
McGinnis, D.
(2016)
Thermocline mixing and vertical oxygen fluxes in the stratified central North Sea.

Biogeosciences (BG), 13
(5).
pp. 1609-1620.
DOI
10.5194/bg-13-1609-2016.
Sommer, S.,
Gier, J.,
Treude, T. 
,
Lomnitz, U.,
Dengler, M. 
,
Cardich, J. and
Dale, A. W. 
(2016)
Depletion of oxygen, nitrate and nitrite in the Peruvian oxygen minimum zone cause an imbalance of benthic nitrogen fluxes.

Deep Sea Research Part I: Oceanographic Research Papers, 112
.
pp. 113-122.
DOI
10.1016/j.dsr.2016.03.001.
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.

Biogeosciences (BG), 13
(5).
pp. 1367-1386.
DOI
10.5194/bg-13-1367-2016.
Yücel, M.,
Beaton, A. D.,
Dengler, M. 
,
Mowlem, M. C.,
Sohl, F. and
Sommer, S.
(2015)
Nitrate and Nitrite Variability at the Seafloor of an Oxygen Minimum Zone Revealed by a Novel Microfluidic In-Situ Chemical Sensor.

PLoS ONE, 10
(7).
e0132785.
DOI
10.1371/journal.pone.0132785.
Steinle, L.,
Graves, C. A.,
Treude, T. 
,
Ferré, B.,
Biastoch, A. 
,
Bussmann, I.,
Berndt, C. 
,
Krastel, S.,
James, R. H.,
Behrens, E.,
Böning, C. W. 
,
Greinert, J. 
,
Sapart, C. J.,
Scheinert, M. 
,
Sommer, S.,
Lehmann, A. F. and
Niemann, H.
(2015)
Water column methanotrophy controlled by a rapid oceanographic switch.
Nature Geoscience, 8
(5).
pp. 378-382.
DOI
10.1038/ngeo2420.
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.

Biogeosciences (BG), 12
.
pp. 1537-1559.
DOI
10.5194/bg-12-1537-2015.
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.
Friedrich, J.,
Janssen, F.,
Aleynik, D.,
Bange, H. W. 
,
Boltacheva, N.,
Çagatay, M. N.,
Dale, A. W. 
,
Etiope, G.,
Erdem, Z.,
Geraga, M.,
Gilli, A.,
Gomoiu, M. T.,
Hall, P. O. J.,
Hansson, D.,
He, Y.,
Holtappels, M.,
Kirf, M. K.,
Kononets, M.,
Konovalov, S.,
Lichtschlag, A.,
Livingstone, D. M.,
Marinaro, G.,
Mazlumyan, S.,
Naeher, S.,
North, R. P.,
Papatheodorou, G.,
Pfannkuche, O.,
Prien, R.,
Rehder, G.,
Schubert, C. J.,
Soltwedel, T.,
Sommer, S.,
Stahl, H.,
Stanev, E. V.,
Teaca, A.,
Tengberg, A.,
Waldmann, C.,
Wehrli, B. and
Wenzhöfer, F.
(2014)
Investigating hypoxia in aquatic environments: diverse approaches to addressing a complex phenomenon.

Biogeosciences (BG), 11
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pp. 1215-1259.
DOI
10.5194/bg-11-1215-2014.
Thurber, A. R.,
Levin, L. A.,
Rowden, A. A.,
Sommer, S.,
Linke, P. 
and
Kröger, K.
(2013)
Microbes, macrofauna, and methane: a novel seep community fueled by aerobic methanotrophy .
Limnology and Oceanography, 58
(5).
pp. 1640-1656.
DOI
10.4319/lo.2013.58.5.1640.
Glock, N.,
Schönfeld, J.,
Eisenhauer, A. 
,
Hensen, C. 
,
Mallon, J. and
Sommer, S.
(2013)
The role of benthic foraminifera in the benthic nitrogen cycle of the Peruvian oxygen minimum zone.

Biogeosciences (BG), 10
.
pp. 4767-4783.
DOI
10.5194/bg-10-4767-2013.
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
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pp. 123-135.
DOI
10.1016/j.dsr.2012.04.014.
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.

Limnology and Oceanography, 57
(3).
pp. 851-867.
DOI
10.4319/lo.2012.57.3.0851.
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.

Geochimica et Cosmochimica Acta, 75
(20).
pp. 6094-6111.
DOI
10.1016/j.gca.2011.08.010.
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.
Glock, N.,
Eisenhauer, A. 
,
Milker, Y.,
Liebetrau, V.,
Schönfeld, J.,
Mallon, J.,
Sommer, S. and
Hensen, C. 
(2011)
Environmental influences on the pore density of Bolivina spissa (Cushman).
Journal of Foraminiferal Research, 41
(1).
pp. 22-32.
DOI
10.2113/gsjfr.41.1.22.
McGinnis, D.,
Cherednichenko, S.,
Sommer, S.,
Berg, P.,
Rovelli, L.,
Schwarz, R.,
Glud, R. N. and
Linke, P. 
(2011)
Simple, robust eddy correlation amplifier for aquatic dissolved oxygen and hydrogen sulfide flux measurements.
Limnology and Oceanography: Methods, 9
.
pp. 340-347.
DOI
10.4319/lom.2011.9.340.
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.
Sommer, S.,
Linke, P. 
,
Pfannkuche, O.,
Schleicher, T.,
Schneider, J.,
Reitz, A.,
Haeckel, M. 
,
Flögel, S. and
Hensen, C. 
(2009)
Seabed methane emissions and the habitat of frenulate tubeworms on the Captain Arutyunov mud volcano (Gulf of Cadiz).

Marine Ecology Progress Series, 382
.
pp. 69-86.
DOI
10.3354/meps07956.
Nuzzo, M.,
Hornibrook, E. R. C.,
Hensen, C. 
,
Schneider von Deimling, J. 
,
Parkes, R. J.,
Rinna, J.,
Sommer, S.,
Magalhães, V. H.,
Reitz, A.,
Brückmann, W. 
and
Pinheiro, L. M.
(2008)
Shallow microbial recycling of deep-sourced carbon in Gulf of Cadiz mud volcanoes.
Geomicrobiology Journal, 25
(6).
pp. 283-295.
DOI
10.1080/01490450802258196.
Sommer, S.,
Pfannkuche, O.,
Linke, P. 
,
Luff, R.,
Greinert, J. 
,
Drews, M.,
Gubsch, S.,
Pieper, M.,
Poser, M. and
Viergutz, T.
(2006)
Efficiency of benthic filter: Biological control of the emission of dissolved methane from sediments containing shallow gas hydrates at Hydrate Ridge.

Global Biogeochemical Cycles, 20
(GB2019).
DOI
10.1029/2004GB002389.
Tengberg, A.,
Hovdenes, J.,
Andersson, H. J.,
Brocandel, O.,
Diaz, R.,
Hebert, D.,
Arnerich, T.,
Huber, C.,
Körtzinger, A. 
,
Khripounoff, A.,
Rey, F.,
Rönning, C.,
Schimanski, J.,
Sommer, S. and
Stangelmayer, A.
(2006)
Evaluation of a lifetime-based optode to measure oxygen in aquatic systems.
Limnology and Oceanography: Methods, 4
.
pp. 7-17.
DOI
10.4319/lom.2006.4.7.
Witte, U.,
Wenzhöfer, F.,
Sommer, S.,
Boetius, A.,
Heinz, P.,
Aberle, N.,
Sand, M.,
Cremer, A.,
Abraham, W. R.,
Jorgensen, B. B. and
Pfannkuche, O.
(2003)
In situ experimental evidence of the fate of a phytodetritus pulse at the abyssal sea floor.
Nature, 424
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pp. 763-765.
DOI
10.1038/nature01799.
Articles in a Scientific Journal - without review
Hylen, A.,
Ekeroth, N.,
Berk, H.,
Dale, A. W. 
,
Kononets, M.,
Lenstra, W. K.,
Palo, A.,
Tengberg, A.,
van de Velde, S. J.,
Sommer, S.,
Slomp, C. P. and
Hall, P. O. J.
(Submitted)
In situ-measured benthic fluxes of dissolved inorganic phosphorus in the Baltic Sea.

Earth System Science Data
.
DOI
10.5194/essd-2025-146.
Augustin, N. 
,
Schmidt, M. 
,
Devey, C. W. 
,
Al-Aidaroos, A. M.,
Kürten, B.,
Eisenhauer, A. 
,
Brückmann, W.,
Dengler, M. 
,
van der Zwan, F. M. 
,
Feldens, P.,
Kwasnitschka, T.,
Bantan, R. A.,
Basaham, A.,
Metz, D.,
Hagemann, J.,
Al-Dhouyan, I. O.,
Al-Farawati, R.,
Al-Haj, A.,
Al-Nomani, S.,
Al-Nuwairah, M.,
Al-Mehana, W.,
Al-Sofyani, A.,
Al-Yousef, S.,
Al-Barakati, A.,
Audritz, S.,
Bauersachs, T.,
Bruss, G.,
Elgarafi, A. E.,
El-Sherbini, M.,
Haredy, R.,
Hissmann, K.,
Jamal, M.,
Khomayis, H. S.,
Kotob, A.,
Laurila, T.,
Linke, P. 
,
McGinnis, D.,
Orif, I. M.,
Pena-Garcia, D.,
Raddatz, J.,
Sas, A.,
Sawall, Y.,
Schauer, J.,
Sommer, S.,
Winder, M. and
Walther, S.
(2014)
The Jeddah Transect Project: Extensive mapping of the Red Sea Rift.

InterRidge News, 22
(November).
pp. 68-73.
Book chapters
Sommer, S. and
Linke, P. 
(2020)
Cold-Seep-Ökosysteme - Oasen oder Leben am Limit.
In: Tiefsee - Vielfalt in der Dunkelheit.
, ed. by
Müller, T. and
Hoffmann-Wieck, G..
Senckenberg-Buch, 83
.
Schweizerbart, Stuttgart, pp. 62-68.
ISBN 978-3-510-61415-8
Barbie, A.,
Hasselbring, W.,
Pech, N.,
Sommer, S.,
Flögel, S. and
Wenzhofer, F.
(2020)
Prototyping Autonomous Robotic Networks on Different Layers of RAMI 4.0 with Digital Twins.
In: IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems (MFI), Karlsruhe, Germany, 2020.
.
IEEE, Piscataway, NJ, pp. 1-6.
ISBN 978-1-7281-6422-9
DOI
10.1109/MFI49285.2020.9235210.
Schmidt, M. 
,
Sommer, S.,
Linke, P. 
,
Cherednichenko, S.,
Bodenbinder, A. and
Bryant, L.
(2012)
Water column and sediment gas geochemistry.

In: RV Celtic Explorer EUROFLEETS cruise report CE12010 - ECO2@NorthSea : 20.07. – 06.08.2012, Bremerhaven - Hamburg.
, ed. by
Linke, P..
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel, Kiel, pp. 8-27.
DOI
10.3289/GEOMAR_REP_NS_4_2012.
Vielstädte, L.,
Sommer, S.,
Schmidt, M. 
,
Linke, P. 
and
Haeckel, M. 
(2012)
Gas release experiment.
In: RV Celtic Explorer EUROFLEETS cruise report CE12010 - ECO2@NorthSea : 20.07. – 06.08.2012, Bremerhaven - Hamburg.
, ed. by
Linke, P..
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel, Kiel, pp. 28-32.
DOI
10.3289/GEOMAR_REP_NS_4_2012.
Conference papers
Wedler, A.,
Wilde, M.,
Reill, J.,
Schuster, M. J.,
Vayugundlaa, M.,
Brunner, S. G.,
Bussmann, K.,
Dömel, A.,
Drauschke, M.,
Gmeiner, H.,
Lehner, H.,
Lehner, P.,
Müller, M. G.,
Stürzl, W.,
Triebel, R.,
Vodermayer, B.,
Börner, A.,
Krenn, R.,
Dammann, A.,
Fiebig, U. C.,
Staudinger, E.,
Wenzhöfer, F.,
Flögel, S.,
Sommer, S.,
Asfour, T.,
Flad, M.,
Hohmann, S.,
Brandauer, M. and
Albu-Schäffer, A. O.
(2018)
From single autonomous robots toward cooperative robotic interactions for future planetary exploration missions.
[Paper]
In: 69. International Astronautical Congress (IAC). , 01.-05.10.2018, Bremen, Germany ; pp. 1-8 .
Presentations
Fuhr, M.,
Wallmann, K. J. G. 
,
Schmidt, M. 
,
Sommer, S.,
Deusner, C. 
,
Kalapurakkal, H. T.,
Spiegel, T. 
and
Geilert, S. 
(2024)
Benthic dunite and calcite weathering as a method for ocean alkalinity enhancement.
[Talk]
In: Ocean Science Meeting 2024. , 18.-23.02.2024, New Orleans, USA .
Fuhr, M.,
Wallmann, K. J. G. 
,
Dale, A. W. 
,
Diercks, I.,
Kalapurakkal, H. T.,
Schmidt, M. 
,
Sommer, S. and
Geilert, S. 
(2023)
Benthic dunite and calcite weathering as a method for ocean alkalinity enhancement.
[Talk]
In: EGU General Assembly 2023. , 24.-28.4.2023, Vienna, Austria .
Fuhr, M.,
Wallmann, K. J. G. 
,
Dale, A. W. 
,
Diercks, I.,
Kalapurakkal, H. T.,
Schmidt, M. 
,
Sommer, S. and
Geilert, S. 
(2023)
Benthic weathering of dunite and calcite in the Baltic Sea – rocks!.
[Talk]
In: Rock Weathering Conference. , 05.2023, Delft, The Netherlands .
Chuang, P. C.,
Anderson, C. H.,
Kossack, M.,
Fabian, J.,
Su, C. C.,
Vosteen, P.,
Zabel, M.,
Scholz, F.,
Schulz-Vogt, H. N.,
Sommer, S. and
Dale, A. W. 
(2022)
Nutrient turnover by large sulfur bacteria on the Namibian mud belt during the low productivity season.

[Talk]
In: Goldschmidt Conference 2022. , 10.07.-15.07.2022, Honolulu, Hawaii, USA .
DOI
10.46427/gold2022.11984.
Zeller, M.,
Kallmeyer, J.,
Clemens, D. 
,
Schönke, M.,
Feldens, P.,
Sommer, S. and
Böttcher, M. E.
(2021)
Impact of bottom contact trawling on benthic biogeochemical cycling in the Southern Baltic Sea.
[Talk]
In: Goldschmidt Conference 2021. , 04.-09.07.2021, Online .
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 .
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.

[Talk]
In: EGU General Assembly 2019. , 08.-13.04.2019, Vienna, Austria .
Geophysical Research Abstracts, 21
(EGU2019-18835-1, 2019).
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 .
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 .
Lüdke, J. 
,
Clemens, D. 
,
Dengler, M. 
,
Krahmann, G. 
,
Schmidtko, S. 
,
Sommer, S.,
Thomsen, S. 
and
Visbeck, M. 
(2018)
Intra-seasonal variability of the eastern boundary circulation off Peru and biogeochemical consequences.
[Talk]
In: Ocean Deoxygenation Conference 2018. , 03.-07.09.2018, Kiel, Germany .
Dengler, M. 
,
Bryant, L. D.,
Sommer, S.,
Bourbonnais, A.,
Dale, A. W. 
,
Krahmann, G. 
and
Dullo, W. C. 
(2017)
A benthic-pelagic nitrogen budget for the continental margin of the Peruvian oxygen minimum zone.

[Talk]
In: Good Hope for Earth Science - 2017 Joint IAPSO-IAMAS-IAGA Assembly. , 27.08.-01.09.2017, Cape Town, South Africa .
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 .
Wenzhoefer, F.,
Wulff, T.,
Floegel, S.,
Sommer, S. and
Waldmann, C.
(2016)
ROBEX - Innovative robotic technologies for ocean observations, a deep-sea demonstration mission.
[Talk]
In: OCEANS 2016 MTS/IEEE Monterey. , 19.-23.09.2016, Monterey, USA .
DOI
10.1109/OCEANS.2016.7761215.
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 .
Gier, J.,
Sommer, S.,
Löscher, C.,
Dale, A. W. 
,
Schmitz, R. A. and
Treude, T. 
(2015)
Nitrogen fixation in sediments along a depth transect through the Eastern Boundary Upwelling Systems off Peru and Mauritania.
[Talk]
In: AGU Fall Meeting 2015. , 14.-18.12.2015, San Francisco, USA .
Greinert, J. 
,
Bialas, J. 
,
Klaucke, I. 
,
Crutchley, G. 
,
Dale, A. 
,
Rowden, A.,
Bowden, D.,
Linke, P. 
,
Sommer, S.,
de Haas, H.,
de Stigter, H.,
Faure, K. and
Liebetrau, V.
(2013)
Methane seepage along the Hikurangi Margin offshore New Zealand: multidisciplinary studies using R/V SONNE.
[Talk]
In: SONNE Statusseminar 2013. , 14.-15.02.2013, Kiel .
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 .
Linke, P. 
,
Schmidt, M. 
,
Sommer, S.,
Schneider von Deimling, J. and
Haeckel, M. 
(2013)
Monitoring technologies & in situ measurements at the seafloor.
[Talk]
In: Subsea Leak Detection Symposium. , 19.-20.11.2013, Houston, USA .
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 .
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 .
Greinert, J. 
,
Bialas, J. 
,
Klaucke, I. 
,
Crutchley, G. 
,
Dale, A. W. 
,
Rowden, A.,
Bowden, D.,
Linke, P. 
,
Sommer, S.,
de Haas, H.,
de Stigter, H.,
Faure, K. and
Liebetrau, V.
(2012)
Methane seepage along the Hikurangi Margin offshore New Zealand: 6 years of multidisciplinary studies.
[Talk]
In: AGU Fall Meeting 2012. , 03.-07.12.2012, San Francisco, USA .
Greinert, J. 
,
Veloso, M.,
Mienert, J.,
Sommer, S.,
Bussmann, I. and
van Haren, H.
(2012)
Methane release from seeps offshore W-Svalbard: Considerations to extrapolate fluxes into the water/atmosphere.
[Talk]
In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .
Greinert, J. 
,
Veloso, M.,
Mienert, J.,
Sommer, S.,
Bussmann, I. and
van Haren, H.
(2012)
Methane release from seeps offshore W-Svalbard: Considerations to extrapolate fluxes into the water/atmosphere.
[Talk]
In: Deep-Sea and Sub-Seafloor Frontier Conference. , 12-14.03.2012, Sitges, Spain .
Schmidt, M. 
,
Farawati, R.,
Sommer, S.,
Linke, P. 
and
Botz, R.
(2012)
Biogeochemistry of Red Sea brine.
[Talk]
In: JTP Scientific Meeting. , 28.11.2012, Jeddah, Saudi Arabia .
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 .
Bertics , V. J.,
Sommer, S.,
Dale, A. W. 
,
Schmitz, R. A. and
Treude, T. 
(2011)
Nitrogen Fixation in Sediments Beneath Oxygen Minimum Zones.
[Talk]
In: ISEB XX 2011 Frontiers in Biogeochemistry. , 22.-27.09.2011, Istanbul, Turkey .
Bertics, V. J.,
Sommer, S.,
Dale, A. W. 
,
Teupe, M. and
Treude, T. 
(2011)
Benthic nitrogen and sulfur dynamics of a seasonally hypoxic region of the Baltic Sea, Eckernförde Bay.
[Talk]
In: 2011 ASLO Aquatic Sciences Meeting. , 13.02.-18.02.2011, San Juan, Puerto Rico, USA .
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 .
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 .
Rovelli, L.,
Dengler, M. 
,
Schmidt, M. 
,
Sommer, S.,
Linke, P. 
and
McGinnis, D.
(2011)
Turbulent mixing in the central North sea: sources and implications for vertical transport of dissolved gases during summertime.
[Talk]
In: 5. Warnemünde Turbulence Days on Turbulence and Mixing in Estuaries and Coastal Seas. , 05.09.-08.09.2011, Vilm .
Sommer, S.,
Schorp, T.,
McGinnis, D. F.,
Dale, A. W. 
and
Pfannkuche, O.
(2011)
In situ fluxes of major nitrogen species, phosphorus, oxygen and silicate across the benthic boundary layer of the oxic to anoxic Gotland Basin (Baltic Sea).
[Talk]
In: 2011 ASLO Aquatic Sciences Meeting. , 13.02.-18.02.2011, San Juan, Puerto Rico .
Treude, T. 
,
Sommer, S.,
Pfannkuche, O.,
Greinert, J. 
,
Bussmann, I.,
Bertics, V. and
Veloso, M.
and PO419 Scientific Party
(2011)
Preliminary results from the RV Poseidon 419 expedition to the methane seepage area off West Spitzbergen, Arctic Ocean.
[Talk]
In: AGU Fall Meeting 2011. , 05.12.-09.12.2011, San Francisco, California, USA .
Glock, N.,
Eisenhauer, A. 
,
Milker, Y.,
Liebetrau, V.,
Schönfeld, J.,
Mallon, J.,
Sommer, S. and
Hensen, C. 
(2010)
Environmental Influences on the Pore Density in Bolivina spissa.
[Talk]
In: FORAMS 2010 - International Symposium on Foraminifera. , 05.09.-10.09.2010, Bonn .
Linke, P. 
,
Freundt, A. 
,
Geersen, J. 
,
Kutterolf, S. 
,
Liebetrau, V.,
Rovelli, L.,
Scholz, F.,
Sommer, S.,
Steeb, P.,
Treude, T. 
and
Völker, D.
(2010)
ChiFlux - Identification and investigation of fluid flux, mass
wasting and sediments in the forearc of the central Chilean subduction zone – First results from SONNE cruise SO-210.
[Talk]
In: SFB 574 SUBDUCTION WORKSHOP. , 04.-07.11.2010, Pucon, Chile .
Rovelli, L.,
Dengler, M. 
,
Schafstall, J.,
Schmidt, M. 
,
Sommer, S.,
Linke, P. 
and
McGinnis, D.
and University of Iceland
(2010)
Physical characterization of oxygen fluxes across the water column in the central North Sea.
[Talk]
In: 14th International Workshop on Physical Processes in Natural Waters (PPNW). , 28.06.-01.07.2010, Reykjavik, Iceland . Conference Proceedings / 14th International Workshop on Physical Processes in Natural Waters, Reykjavík, Iceland, June 28 to July 1, 2010 / Ed.: Hrund Ólöf Andradóttir. ; pp. 145-146 .
Schorp, T.,
Dale, A. W. 
,
Sommer, S.,
Pfannkuche, O.,
Hansen, H. P. and
Bange, H. W. 
(2010)
Benthic nitrogen and phosphorus fluxes in a seasonally hypoxic channel in the Western Baltic Sea (Boknis Eck, Kiel Bight): current trends and long term perspectives.
[Talk]
In: Uncertainties of scenario simulations. , 14.10.2010, Norrköping, Sweden .
Sommer, S.,
McGinnis, D. F.,
Linke, P. 
,
Camilli, R.,
Mosch, T. and
Pfannkuche, O.
(2010)
Life at the edge - oscillating lower boundary of the Peruvian oxygen minimum zone.
[Talk]
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. ; BO24C-08 .
McGinnis, D.,
Brand, A.,
Bryant, L. D.,
Lorrai, C.,
Rovelli, L.,
Berg, P.,
Linke, P. 
,
Sommer, S. and
Wüest, A.
(2009)
The physics of benthic oxygen fluxes in oscillating environments.
[Talk]
In: Seminar Series. , 28.09, Aarhus, Denmark .
Sommer, S.,
Linke, P. 
,
Pfannkuche, O.,
Niemann, H. and
Treude, T. 
(2009)
Benthische Respiration in einem neuartigen, von ampharetiden Polychaeten dominierten "cold seep" Habitat des Hikurangi Kontinentalrands (Neuseeland).
[Talk]
In: SONNE Statusseminar "Meeresforschung mit FS Sonne". , 12.03.-13.02, Bremerhaven .
Sommer, S.,
Linke, P. 
,
Pfannkuche, O.,
Niemann, H.,
Treude, T. 
,
Dale, A. W. 
and
Haeckel, M. 
(2009)
Benthic respiration and energy transfer in cold seep habitats.
[Talk]
In: Goldschmidt Conference 2009 "Challenges to Our Volatile Planet". , 21.-26.06.2009, Davos, Switzerland ; A1249 .
Geochimica et Cosmochimica Acta, 73
(13).
Sommer, S.,
Linke, P. 
,
Pfannkuche, O.,
Bowden, D. A.,
Haeckel, M. 
,
Greinert, J. 
and
Thurber, A. R.
(2008)
Novel cold seep habitat along the Hikurangi margin (New Zealand).
[Other]
In: EGU General Assembly. , 14.-18.04, Vienna, Austria .
Sommer, S.,
Linke, P. 
,
Pfannkuche, O.,
Bowden, D.,
Greinert, J. 
and
Haeckel, M. 
(2007)
High sea bed methane emission rates at Hikurangi margin (New Zealand) associated with extremely abundant ampharetid polychaetes.
[Talk]
In: 97th Annual Meeting of the Geologische Vereinigung (GV) - The Oceans in the Earth System, International Conference 2007. , 01.-05.10, Bremen .
Sommer, S.,
Linke, P. 
,
Pfannkuche, O.,
Bowden, D.,
Greinert, J. 
and
Haeckel, M. 
(2007)
High sea bed methane emission rates at Hikurangi margin (New Zealand) associated with extremely dense populations of ampharetid polychaetes.
[Talk]
In: 17th Goldschmidt Conference 2007. , 19.-24.08, Köln .
Sommer, S.,
Pfannkuche, O.,
Linke, P. 
,
Schneider, J.,
Reitz, A.,
Hensen, C. 
and
Haeckel, M. 
(2007)
In situ measurement of sea bed methane emission from Captain Arutyunov mud volcano (Gulf of Cadiz).
[Talk]
In: EGU General Assembly. , 15-20.04, Vienna, Austria .
Sommer, S.,
Pfannkuche, O.,
Linke, P. 
,
Luff, R.,
Drews, M.,
Greinert, J. 
,
Heeschen, K. and
Gubsch, S.
(2005)
The efficiency of the benthic filter - biological control of the emission of dissolved methane from sediments hosting shallow gas hydrates.
[Other]
In: Statusseminar 2005 Meeresforschung mit FS Sonne. , 09.-11.03, Warnemünde .
Sommer, S.,
Pfannkuche, O.,
Linke, P. 
,
Luff, R.,
Greinert, J. 
,
Drews, M. and
Gubsch, S.
(2005)
The efficiency of the benthic filter - biological control of the emission of dissolved methane from sediments hosting shallow gas hydrates.
[Other]
In: ASLO 2005 Aquatic Sciences Meeting. , 20.-25.02, Salt Lake City, USA .
Sommer, S.,
Pfannkuche, O.,
Linke, P. 
,
Luff, R.,
Greinert, J. 
,
Drews, M. and
Heeschen, K.
(2005)
The efficiency of the benthic filter - biological control of the emission of dissolved methane from sediments hosting shallow gas hydrates.
[Other]
In: EGU General Assembly 2005. , 24.-29.04, Vienna, Austria .
Conference posters
Gros, J. 
,
Flohr, A.,
Meklenburg, I.,
Dale, A. W. 
,
Linke, P. 
and
Sommer, S.
(2020)
Deployment of benthic chambers at the Goldeneye CO2 release field experiment: Lessons learned for CCS leak detection.
[Poster]
In: International Workshop on Offshore Geologic CO2 Storage and STEMM-CCS Open Science Meeting 2020. , 11.2.-12.2.2020, Bergen, Norway .
Barbie, A.,
Hasselbring, W.,
Sommer, S.,
Flögel, S. and
Wenzhöfer, F.
(2019)
Continuous Software Engineering for Designing and Operating an Autonomous Ocean Observation System.

[Poster]
In: German Research Software Engineering Conference. , 04.-06.06.2019, Potsdam, Germany .
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 .
De Vera, J. P. P.,
Baquac, M.,
Billi, D.,
Böttger, U.,
Bulat, S.,
Czupalla, M.,
Dachwald, B.,
De La Torre, R.,
Elsaesser, A.,
Foucher, F.,
Korsitzky, H.,
Kozyrovska, N.,
Läufer, A.,
Moeller, R.,
Olsson-Francis, K.,
Onofri, S.,
Sommer, S.,
Wagner, D. and
Westall, F.
(2018)
The search for Life on Mars and in the Solar System - Strategies, Logistics and Infrastructures.
[Poster]
In: 69. International Astronautical Congress (IAC). , 01.-05.10.2018, Bremen, Germany .
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 .
Bryant, L. D.,
Dengler, M. 
,
Sommer, S.,
Dale, A. 
,
Altabet, M.,
Bourbonnais, A. and
Dullo, C. 
(2015)
Water-column nutrient fluxes along the continental margin of the Peruvian oxygen minimum zone.
[Poster]
In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .
Dengler, M. 
,
Bryan, L.,
Sommer, S.,
Bourbonnais, A.,
Dullo, C. 
and
Dale, A. W. 
(2015)
A nitrogen budget for the continental margin of the Peruvian oxygen minimum zone.
[Poster]
In: EGU General Assembly 2015. , 12.–17.04.2015 , Vienna, Austria .
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 .
Sommer, S.,
Dale, A. W. 
,
Gier, J.,
Lomnitz, U. and
Dengler, M. 
(2014)
Benthic nitrogen cycling across Peruvian oxygen minimum zone surface sediments.
[Poster]
In: ASLO Aquatic Sciences Meeting 2014. , 23.-28.02.2014, Honolulu, Hawaii .
Yücel, M.,
Dale, A. W. 
,
Sommer, S. and
Pfannkuche, O.
(2014)
Redox processes as revealed by voltammetry in the surface sediments of the Gotland Basin, Baltic Sea.
[Poster]
In: EGU General Assembly 2014. , 27.04.-02.05.2014, Vienna, Austria .
Steinle, L.,
Wilfert, P.,
Schmidt, M. 
,
Bryant, L. D.,
Haeckel, M. 
,
Lehmann, M. F.,
Linke, P. 
,
Sommer, S.,
Treude, T. 
and
Niemann, H.
(2013)
News from the "blowout", a man-made methane pockmark in the North Sea: chemosynthetic communities and microbial methane oxidation.
[Poster]
In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .
Noffke, A.,
Sommer, S.,
Dale, A. W. 
,
Bertics, V. and
Pfannkuche, O.
(2012)
Internal nutrient loading of N and P across the benthic boundary layer of the oxic to anoxic Gotland Basin (Baltic Sea).
[Poster]
In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .
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 .
Mallon, J.,
Glock, N.,
Schönfeld, J. and
Sommer, S.
(2010)
Living (Rose Bengal) stained benthic foraminifera of the Peruvian oxygen minimum zone - discovering new proxies for oxygen reconstruction.
[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 .
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 .
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 .
Glock, N.,
Eisenhauer, A. 
,
Milker, Y.,
Liebetrau, V.,
Schönfeld, J.,
Mallon, J.,
Sommer, S. and
Hensen, C. 
(2009)
The Sensitivity of Pore Density in Tests of Bolivina Spissa to ambient Oxygen and Nitrate concentration.
[Poster]
In: GV Annual Meeting 2009. , 05.-07.10, Göttingen .
Sommer, S.,
Pfannkuche, O.,
Linke, P. 
,
Schneider, J.,
Reitz, A.,
Hensen, C. 
and
Haeckel, M. 
(2007)
In situ seabed emission from Captain Arutyunov mud volcano (Gulf of Cadiz).
[Poster]
In: 97th Annual Meeting of the Geologische Vereinigung (GV) - The Oceans in the Earth System, International Conference 2007. , 01.-05.10, Bremen .
Conference pico
Lüdke, J. 
,
Clemens, D. 
,
Dengler, M. 
,
Krahmann, G. 
,
Sommer, S.,
Thomsen, S. 
and
Visbeck, M. 
(2019)
Influence of eastern boundary circulation variability on hydrography and biogeochemistry off Peru in early 2017.
[PICO]
In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .
Reports - Cruise Reports
Sommer, S.,
Dale, A. W. 
,
Bernsee, S.,
Domeyer, B.,
Nolte, G.,
Kitte, A.,
Pankan, L.,
Okolski, S.,
Petersen, A.,
Subic, A.,
Surberg, R.,
Kalapurakkal, H. T. and
Türk, M.
(2025)
Field-experiment to determine the short-term impact of bottom trawling on the benthic ecosystem in the German coastal Baltic Sea - Cruise No. AL616, 18.07. – 09.08.2024,
Kiel (Germany) – Kiel (Germany), MGF-OSTSEE-2024.

.
Alkor-Berichte, AL616
.
GEOMAR Helmholtz Centre for Ocean Research Kiel, 42 pp.
DOI
10.3289/CR_AL616.
Kampmeier, M.,
Dale, A. W. 
,
Greinert, J. 
,
Hoving, H. J. 
,
Pontiller, B. 
,
Scheppukat, D.,
Sommer, S. and
Wenzlaff, E.
(2024)
Role of Eddies in the Carbon Pump of Eastern Boundary Upwelling Systems, REEBUS, Cruise No. M182, 31.05. - 10.07.2022, Mindelo (Cap Verde) - Pt. Delgada (Azores), MOSES Eddy Study III.

.
METEOR-Berichte, M182
.
Begutachterpanel Forschungsschiffe, Bonn, 149 pp.
DOI
10.48433/cr_m182.
Sommer, S.,
Arndt, H.,
Bernsee, S.,
Clemens, D. 
,
Gogina, M.,
Hoffmann, S.,
Janßen, M.,
Kallmeyer, J.,
Kitte, A.,
Piontek, J. 
,
Roeser, P.,
Sachs, M.,
Surberg, R.,
Türk, M. and
Jürgens, K.
(2022)
Potential effects of the exclusion of bottom fishing in the marine protected areas (MPAs) of the western Baltic Sea – third year observations. Cruise No. AL570, 22.03. – 11.04.2022, Kiel (Germany) – Kiel (Germany). MGF-OSTSEE-2022.

.
Alkor-Berichte, AL570
.
GEOMAR Helmholtz Centre for Ocean Research, 74 pp.
DOI
10.3289/CR_AL570.
Sommer, S.,
Flögel, S.,
Walter, M. and
Wenzhöfer, F.
(2022)
Autonomous Robotic Network to Resolve Coastal Oxygen Dynamics : Cruise No. AL547, 20.10. – 31.10.2020, Kiel – Kiel, ARCODYN.

.
Alkor-Berichte, AL547
.
GEOMAR Helmholtz Centre for Ocean Research Kiel, 24 pp.
DOI
10.3289/CR_AL547.
Schmidt, M. 
,
Sommer, S.,
Böttner, C. 
,
Dale, A. W. 
,
Lenz, N. and
Spiegel, T.
(2021)
Dynamics and variability of POC burial in depocenters of the North Sea (Skagerrak),
Cruise No. AL561, 2.08.2021 – 13.08.2021,
Kiel – Kiel, APOC
.

.
Alkor-Berichte, AL561
.
GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, 34 pp.
DOI
10.3289/CR_AL561.
Sommer, S.,
Adam, N.,
Becker, K.,
Dale, A. W. 
,
Hahn, J. 
,
Kampmeier, M.,
Paulsen, M.,
Katzenmeier, S. and
Körtzinger, A. 
(2020)
Role of Eddies in the Carbon Pump of Eastern Boundary Upwelling Systems, REEBUS, Cruise No. M156, 03.07. – 01.08.2019 Mindelo (Cap Verde) – Mindelo .

.
Meteor Berichte, M156
.
Gutachterpanel Forschungsschiffe, Bonn, 53 pp.
DOI
10.2312/cr_m156.
Zabel, M.,
Mohrholz, V.,
Schulz-Vogt, H.,
Sommer, S. and
Zettler, M.
(2019)
The Benguela System under climate change Effects of variability in physical forcing on carbon and oxygen budgets, Cruise No. M157, 04.08.2019 - 16.09.2019, Mindelo (Cape Verde) - Walvis Bay (Namibia). BUSUC 1 .

.
Meteor Berichte, M157
.
Leitstelle Meteor, Hamburg, 58 pp.
DOI
10.2312/cr_m157.
Sommer, S.,
Dengler, M. 
and
Treude, T. 
(2015)
Benthic element cycling, fluxes and transport of solutes across the benthic boundary layer in the Mauritanian oxygen minimum zone, (SFB754) - Cruise No. M107, May 30 - July 03, 2014, Fortaleza (Brazil) - Las Palmas (Spain).

.
METEOR-Berichte, M107
.
DFG-Senatskommission für Ozeanographie, Bremen, 67 pp.
DOI
10.2312/cr_m107.
Sommer, S.,
Dengler, M. 
and
Treude, T. 
(2014)
Benthic element cycling, fluxes and transport of solutes across the benthic boundary layer in the Peruvian oxygen minimum zone, (SFB 754) - Cruise No. M92, January 05 - February 03, 2013, Callao (Peru) - Callao (Peru).

.
METEOR-Berichte, M92
.
DFG-Senatskommission für Ozeanographie, Bremen, 55 pp.
DOI
10.2312/cr_m92.
Reports - Short Cruise Reports
Reports - Weekly reports
This list was generated on Tue Apr 1 12:26:33 2025 CEST.