Publications

Smrzka, D, Lin, Z, Monien, P, Chen, T, Bach, W, Peckmann, JL and Bohrmann, G (2024) Pyrite-based trace element fingerprints for methane and oil seepage. Geochemical Perspectives Letters, 29. 33-37. doi:10.7185/geochemlet.2409

Lešić, NM, Streuff, KT, Bohrmann, G, Kasten, S and Kuhn, G (2024) Spatial and temporal variability in Holocene trough-fill sediments, King Haakon Trough System, sub-Antarctic South Georgia. Quaternary Science Advances, 13. 100156. doi:10.1016/j.qsa.2023.100156

Behrendt, N, Menapace, W, Bohrmann, G, Zabel, M and Kopf, AJ (2023) Pore water signatures and gas hydrates occurrence in and around the Olimpi mud volcano field, south of Crete. Marine and Petroleum Geology, 156. 106429. doi:10.1016/j.marpetgeo.2023.106429

Bohrmann, G, Berndt, C, Lin, S, Tu, TH, Lin, AT, Hsu, HH, Lai, MC, Chi, WC, Deusner, C, Elger, J, Wallmann, K, Freudenthal, T, Mau, S, Pape, T, Tseng, YT, Yu, PS, Fan, LF, Chen, JN, Chen, SC, Chen, TT and Wei, KY (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. Marine and Petroleum Geology, 153. 106253. doi:10.1016/j.marpetgeo.2023.106253

Cordova‐Gonzalez, A, Birgel, D, Wisshak, M, Urich, T, Brinkmann, F, Marcon, Y, Bohrmann, G and Peckmann, JL (2023) A carbonate corrosion experiment at a marine methane seep: The role of aerobic methanotrophic bacteria. Geobiology. doi:10.1111/gbi.12549

Doll, M, Römer, M, Pape, T, Kölling, M, Kaul, N, dos Santos Ferreira, C and Bohrmann, G (2023) Recent and episodic activity of decoupled mud/fluid discharge at Sartori mud volcano in the Calabrian Arc, Mediterranean Sea. Frontiers in Earth Science. doi:10.3389/feart.2023.1181380

Kürzinger, V, Römer, M, Lichtschlag, A and Bohrmann, G (2023) Seafloor investigations of the Kemp Caldera, the southernmost arc caldera volcano From the South Sandwich island arc. Geochemistry, Geophysics, Geosystems, 24(11). doi:10.1029/2023GC011024

Lin, YT, Rumble, D, Young, ED, Labidi, J, Tu, TH, Chen, JN, Pape, T, Bohrmann, G, Lin, S, Lin, LH and Wang, PL (2023) Diverse origins of gases from mud volcanoes and seeps in tectonically fragmented terrane. Geochemistry, Geophysics, Geosystems, 24(10). doi:10.1029/2022GC010791

Lu, Y, Mihailova, B, Malcherek, T, Paulmann, C, Smrzka, D, Zwicker, J, Lin, Z, Bohrmann, G and Peckmann, JL (2023) Role of bottom water chemistry in the formation of fibrous magnesium calcite at methane seeps in the Black Sea. Sedimentology. doi:10.1111/sed.13170

Marsset, T, Pape, T, Simplet, L, Dennielou, B, Ruffine, L, Bohrmann, G and Révillon, S (2023) Plumbing systems and associated seafloor fluid seepages in deep-water Nigeria: Factors controlling their architecture and cyclic evolution. Marine and Petroleum Geology, 153. 106273. doi:10.1016/j.marpetgeo.2023.106273

Miyajima, Y, Araoka, D, Yoshimura, T, Ota, Y, Suzuki, A, Yoshioka, H, Suzumura, M, Smrzka, D, Peckmann, J and Bohrmann, G (2023) Lithium isotope systematics of methane-seep carbonates as an archive of fluid origins and flow rates. Geochimica et Cosmochimica Acta, 361. 152-170. doi:10.1016/j.gca.2023.10.022

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

Rodes, N, Betlem, P, Senger, K, Römer, M, Hodson, A, Liira, M, Birchall, T, Roy, S, Noormets, R, Smyrak-Sikora, A, Olaussen, S and Bohrmann, G (2023) Active gas seepage in western Spitsbergen fjords, Svalbard archipelago: spatial extent and geological controls. Frontiers in Earth Science, 11. doi:10.3389/feart.2023.1173477

Tseng, Y, Römer, M, Lin, S, Pape, T, Berndt, C, Chen, TT, Paull, CK, Caress, DW and Bohrmann, G (2023) Yam Seep at Four-Way Closure Ridge: a prominent active gas seep system at the accretionary wedge SW offshore Taiwan. International Journal of Earth Sciences, 112. 1043-1061. doi:10.1007/s00531-022-02280-4

Tseng, Y, Smrzka, D, Lin, S, Schröder‐Ritzrau, A, Frank, N and Bohrmann, G (2023) Authigenic carbonate precipitation at Yam Seep controlled by continuous fracturing and uplifting of Four‐Way Closure Ridge offshore SW Taiwan. Geochemistry, Geophysics, Geosystems, 24(7). doi:10.1029/2022GC010652

Krake, N, Birgel, D, Smrzka, D, Zwicker, J, Huang, H, Feng, D, Bohrmann, G and Peckmann, J (2022) Molecular and isotopic signatures of oil-driven bacterial sulfate reduction at seeps in the southern Gulf of Mexico. Chemical Geology, 595. 120797. doi:10.1016/j.chemgeo.2022.120797

Kunath, P, Crutchley, G, Chi, WC, Berndt, C, Liu, CS, Elger, J, Klaeschen, D and Bohrmann, G (2022) Episodic venting of a submarine gas seep on geological time scales: Formosa Ridge, northern South China Sea. Journal of Geophysical Research: Solid Earth, 127(9). doi:10.1029/2022JB024668

Kürzinger, V, Diehl, A, Pereira, SI, Strauss, H, Bohrmann, G and Bach, W (2022) Sulfur formation associated with coexisting sulfide minerals in the Kemp Caldera hydrothermal system, Scotia Sea. Chemical Geology, 606. 120927. doi:10.1016/j.chemgeo.2022.120927

Lalk, E, Pape, T, Gruen, DS, Kaul, N, Karolewski, JS, Bohrmann, G and Ono, S (2022) Clumped methane isotopologue-based temperature estimates for sources of methane in marine gas hydrates and associated vent gases. Geochimica et Cosmochimica Acta, 327. 276-297. doi:10.1016/j.gca.2022.04.013

Lešić, NM, Streuff, KT, Bohrmann, G and Kuhn, G (2022) Glacimarine sediments from outer Drygalski Trough, sub-Antarctic South Georgia – evidence for extensive glaciation during the Last Glacial Maximum. Quaternary Science Reviews, 292. 107657. doi:10.1016/j.quascirev.2022.107657

Linse, K, Römer, M, Little, CTS, Marcon, Y and Bohrmann, G (2022) Megabenthos habitats influenced by nearby hydrothermal activity on the Sandwich Plate, Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 198. 105075. doi:10.1016/j.dsr2.2022.105075

Pereira, SI, Diehl, A, McDermott, JM, Pape, T, Klose, L, Strauss, H, Bohrmann, G and Bach, W (2022) Geochemistry of hydrothermal fluids from the E2-segment of the East Scotia Ridge: magmatic input, reaction zone processes, fluid mixing regimes and bioenergetic landscapes. Frontiers in Marine Science, 9. 765648. doi:10.3389/fmars.2022.765648

Vickers, ML, Vickers, M, Rickaby, REM, Wu, H, Bernasconi, SM, Ullmann, CV, Bohrmann, G, Spielhagen, RF, Kassens, H, Pagh Schultz, B, Alwmark, C, Thibault, N and Korte, C (2022) The ikaite to calcite transformation: Implications for palaeoclimate studies. Geochimica et Cosmochimica Acta, 334. 201-216. doi:10.1016/j.gca.2022.08.001

Berg, S, Jivcov, S, Kusch, S, Kuhn, G, White, D, Bohrmann, G, Melles, M and Rethemeyer, J (2021) Increased petrogenic and biospheric organic carbon burial in sub‐Antarctic fjord sediments in response to recent glacier retreat. Limnology and Oceanography. doi:10.1002/lno.11965

Hong, WL, Pape, T, Schmidt, C, Yao, H, Wallmann, K, Plaza-Faverola, A, Rae, JWB, 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. Marine and Petroleum Geology, 127. 104957. doi:10.1016/j.marpetgeo.2021.104957

Hsu, CW, Marcon, Y, Römer, M, Pape, T, Klaucke, I, Loher, M, Wintersteller, P, MacDonald, IR, dos Santos Ferreira, C and Bohrmann, G (2021) Heterogeneous hydrocarbon seepage at Mictlan asphalt knoll of the southern Gulf of Mexico. Marine and Petroleum Geology, 132. 105185. doi:10.1016/j.marpetgeo.2021.105185

Marcon, Y, Kelley, D, Thornton, B, Manalang, D and Bohrmann, G (2021) Variability of natural methane bubble release at Southern Hydrate Ridge. Geochemistry, Geophysics, Geosystems. doi:10.1029/2021GC009894

Pape, T, Blumenberg, M, Reitz, A, Scheeder, G, Schmidt, M, Haeckel, M, Blinova, VN, Ivanov, MK, 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. Marine and Petroleum Geology. 104995. doi:10.1016/j.marpetgeo.2021.104995

Riedel, M, Bialas, J, Villinger, H, Pape, T, Haeckel, M and Bohrmann, G (2021) Heat flow measurements at the Danube Deep-Sea Fan, Western Black Sea. Geosciences, 11(6). 240. doi:10.3390/geosciences11060240

Riedel, M, Freudenthal, T, Bialas, J, Papenberg, C, Haeckel, M, Bergenthal, M, Pape, T and Bohrmann, G (2021) In-situ borehole temperature measurements confirm dynamics of the gas hydrate stability zone at the upper Danube deep sea fan, Black Sea. Earth and Planetary Science Letters, 563. 116869. doi:10.1016/j.epsl.2021.116869

Riedel, M, Hähnel, L, Bialas, J, Bachmann, AK, Gaide, S, Wintersteller, P, Klaucke, I and Bohrmann, G (2021) Controls on gas emission distribution on the continental slope of the western Black Sea. Frontiers in Earth Science, 8. doi:10.3389/feart.2020.601254

Schnakenberg, A, Aromokeye, DA, Kulkarni, A, Maier, L, Wunder, LC, Richter-Heitmann, T, Pape, T, Ristova, PP, Bühring, SI, Dohrmann, I, Bohrmann, G, Kasten, S and Friedrich, MW (2021) Electron acceptor availability shapes Anaerobically Methane Oxidizing Archaea (ANME) communities in South Georgia sediments. Frontiers in Microbiology, 12. doi:10.3389/fmicb.2021.617280

Smrzka, D, Zwicker, J, Lu, Y, Sun, Y, Feng, D, Monien, P, Bohrmann, G and Peckmann, J (2021) Trace element distribution in methane-seep carbonates: The role of mineralogy and dissolved sulfide. Chemical Geology, 580. 120357. doi:10.1016/j.chemgeo.2021.120357

Wunder, LC, Aromokeye, DA, Yin, X, Richter-Heitmann, T, Willis-Poratti, G, Schnakenberg, A, Otersen, C, Dohrmann, I, Römer, M, Bohrmann, G, Kasten, S and Friedrich, MW (2021) Iron and sulfate reduction structure microbial communities in (sub-)Antarctic sediments. The ISME Journal. doi:10.1038/s41396-021-01014-9

Mau, S, Tu, TH, Becker, M, dos Santos Ferreira, C, Chen, JN, Lin, LH, Wang, PL, Lin, S and Bohrmann, G (2020) Methane seeps and independent methane plumes in the South China Sea offshore Taiwan. Frontiers in Marine Science, 7. doi:10.3389/fmars.2020.00543

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. 104627. doi:10.1016/j.marpetgeo.2020.104627

Pape, T, Ruffine, L, Hong, WL, Sultan, N, Riboulot, V, Peters, CA, Kölling, M, Zabel, M, Garziglia, S and Bohrmann, G (2020) Shallow gas hydrate accumulations at a Nigerian deepwater pockmark — quantities and dynamics. Journal of Geophysical Research: Solid Earth, 125(9). doi:10.1029/2019JB018283

Pape, T, Bünz, S, Hong, WL, Torres, ME, Riedel, M, Panieri, G, Lepland, A, Hsu, CW, 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. Journal of Geophysical Research: Solid Earth, 125(1). doi:10.1029/2018JB016679

Riedel, M, Villinger, H, Freudenthal, T, Pape, T, Bünz, S and Bohrmann, G (2020) Thermal characterization of pockmarks across Vestnesa and Svyatogor Ridges, offshore Svalbard. Journal of Geophysical Research: Solid Earth, 125(12). doi:10.1029/2020JB019468

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. Marine and Petroleum Geology, 114. 104192. doi:10.1016/j.marpetgeo.2019.104192

Römer, M, Sahling, H, dos Santos Ferreira, C and Bohrmann, G (2020) Methane gas emissions of the Black Sea—mapping from the Crimean continental margin to the Kerch Peninsula slope. Geo-Marine Letters, 40. 467-480. doi:10.1007/s00367-019-00611-0

Zander, T, Haeckel, M, Klaucke, I, Bialas, J, Klaeschen, D, Papenberg, C, Pape, T, Berndt, C and Bohrmann, G (2020) New insights into geology and geochemistry of the Kerch seep area in the Black Sea. Marine and Petroleum Geology, 113. 104162. doi:10.1016/j.marpetgeo.2019.104162

Himmler, T, Sahy, D, Martma, T, Bohrmann, G, Plaza-Faverola, A, Bünz, S, Condon, DJ, Knies, J and Lepland, A (2019) A 160,000-year-old history of tectonically controlled methane seepage in the Arctic. Science Advances, 5(8). eaaw1450. doi:10.1126/sciadv.aaw1450

Hsu, CW, MacDonald, IR, Römer, M, Pape, T, Sahling, H, Wintersteller, P and Bohrmann, G (2019) Characteristics and hydrocarbon seepage at the Challenger Knoll in the Sigsbee Basin, Gulf of Mexico. Geo-Marine Letters, 39(5). 391-399. doi:10.1007/s00367-019-00595-x

Klasek, SA, Torres, ME, Loher, M, Bohrmann, G, Pape, T and Colwell, FS (2019) Deep-sourced fluids from a convergent margin host distinct subseafloor microbial communities that change upon mud flow expulsion. Frontiers in Microbiology, 10. doi:10.3389/fmicb.2019.01436

Laso-Pérez, R, Hahn, C, van Vliet, DM, Tegetmeyer, HE, Schubotz, F, Smit, NT, Pape, T, Sahling, H, Bohrmann, G, Boetius, A, Knittel, K and Wegener, G (2019) Anaerobic degradation of non-methane alkanes by “Candidatus Methanoliparia” in hydrocarbon seeps of the Gulf of Mexico. mBio, 10(4). doi:10.1128/mBio.01814-19

Linse, K, Bohrmann, G and Sigwart, J (2019) Eualus amandae (Decapoda: Caridea: Thoridae) is an indicator of active venting sites in the Southern Ocean. Marine Biodiversity, 49(6). 2937-2942. doi:10.1007/s12526-019-01018-x

Römer, M, Hsu, CW, Loher, M, MacDonald, IR, dos Santos Ferreira, C, Pape, T, Mau, S, Bohrmann, G and Sahling, H (2019) Amount and fate of gas and oil discharged at 3400 m water depth from a natural seep site in the southern Gulf of Mexico. Frontiers in Marine Science, 6. doi:10.3389/fmars.2019.00700

Smrzka, D, Zwicker, J, Misch, D, Walkner, C, Gier, S, Monien, P, Bohrmann, G, Peckmann, JL and Tosca, N (2019) Oil seepage and carbonate formation: A case study from the southern Gulf of Mexico. Sedimentology. doi: 10.1111/sed.12593

Tamborrino, L, Himmler, T, Elvert, M, Conti, S, Gualtieri, AF, Fontana, D and Bohrmann, G (2019) Formation of tubular carbonate conduits at Athina mud volcano, eastern Mediterranean Sea. Marine and Petroleum Geology, 107. 20-31. doi:10.1016/j.marpetgeo.2019.05.003

Wu, T, Sahling, H, Feseker, T, Rendle-Bühring, R, Wei, J, Wintersteller, P, Marcon, Y, Pape, T, Römer, M and Bohrmann, G (2019) Morphology and activity of the Helgoland Mud Volcano in the Sorokin Trough, northern Black Sea. Marine and Petroleum Geology, 99. 227-236. doi:10.1016/j.marpetgeo.2018.10.017

Blumenberg, M, Pape, T, Seifert, R, Bohrmann, G and Schlömer, S (2018) Can hydrocarbons entrapped in seep carbonates serve as gas geochemistry recorder? Geo-Marine Letters, 38(2). 121-129. doi:10.1007/s00367-017-0522-6

Himmler, T, Smrzka, D, Zwicker, J, Kasten, S, Shapiro, RS, Bohrmann, G and Peckmann, JL (2018) Stromatolites below the photic zone in the northern Arabian Sea formed by calcifying chemotrophic microbial mats. Geology. doi:10.1130/G39890.1

Loher, M, Ceramicola, S, Wintersteller, P, Meinecke, G, Sahling, H and Bohrmann, G (2018) Mud volcanism in a canyon: morphodynamic evolution of the active Venere mud volcano and its interplay with Squillace Canyon, Central Mediterranean. Geochemistry, Geophysics, Geosystems. doi:10.1002/2017GC007166

Loher, M, Marcon, Y, Pape, T, Römer, M, Wintersteller, P, dos Santos Ferreira, C, Praeg, D, Torres, M, Sahling, H and Bohrmann, G (2018) Seafloor sealing, doming, and collapse associated with gas seeps and authigenic carbonate structures at Venere mud volcano, Central Mediterranean. Deep Sea Research Part I: Oceanographic Research Papers, 137. 76-96. doi:10.1016/j.dsr.2018.04.006

Loher, M, Pape, T, Marcon, Y, Römer, M, Wintersteller, P, Praeg, D, Torres, M, Sahling, H and Bohrmann, G (2018) Mud extrusion and ring-fault gas seepage – upward branching fluid discharge at a deep-sea mud volcano. Scientific Reports, 8(1). doi:10.1038/s41598-018-24689-1

Marcon, Y, Sahling, H, MacDonald, I, Wintersteller, P, dos Santos Ferreira, C and Bohrmann, G (2018) Slow volcanoes: The intriguing similarities between marine asphalt and basalt lavas. Oceanography, 31(2). 194-205. doi:10.5670/oceanog.2018.202

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. Geochemistry, Geophysics, Geosystems. doi:10.1002/2017GC007288

Wallmann, K, Riedel, M, Hong, WL, Patton, H, Hubbard, A, Pape, T, Hsu, CW, Schmidt, C, Johnson, JE, Torres, ME, Andreassen, K, Berndt, C and Bohrmann, G (2018) Gas hydrate dissociation off Svalbard induced by isostatic rebound rather than global warming. Nature Communications, 9(1). doi:10.1038/s41467-017-02550-9

De Prunelé, A, Ruffine, L, Riboulot, V, Peters, CA, Croguennec, C, Guyader, V, Pape, T, Bollinger, C, Bayon, G, Caprais, JC, Germain, Y, Donval, JP, Marsset, T, Bohrmann, G, Géli, L, Rabiu, A, Lescanne, M, Cauquil, E and Sultan, N (2017) Focused hydrocarbon-migration in shallow sediments of a pockmark cluster in the Niger Delta (Off Nigeria). Geochemistry, Geophysics, Geosystems, 18(1). 93-112. doi:10.1002/2016GC006554

Graham, AGC, Kuhn, G, Meisel, O, Hillenbrand, CD, Hodgson, DA, Ehrmann, W, Wacker, L, Wintersteller, P, dos Santos Ferreira, C, Römer, M, White, D and Bohrmann, G (2017) Major advance of South Georgia glaciers during the Antarctic Cold Reversal following extensive sub-Antarctic glaciation. Nature Communications, 8. 14798. doi:10.1038/ncomms14798

Gutscher, MA, Kopp, H, Krastel, S, Bohrmann, G, Garlan, T, Zaragosi, S, Klaucke, I, Wintersteller, P, Loubrieu, B, Le Faou, Y, San Pedro, L, Dominguez, S, Rovere, M, Mercier de Lepinay, B, Ranero, C and Sallares, V (2017) Active tectonics of the Calabrian subduction revealed by new multi-beam bathymetric data and high-resolution seismic profiles in the Ionian Sea (Central Mediterranean). Earth and Planetary Science Letters, 461. 61-72. doi:10.1016/j.epsl.2016.12.020

Mau, S, Römer, M, Torres, ME, Bussmann, I, Pape, T, Damm, E, Geprägs, P, Wintersteller, P, Hsu, CW, Loher, M and Bohrmann, G (2017) Widespread methane seepage along the continental margin off Svalbard - from Bjørnøya to Kongsfjorden. Scientific Reports, 7. 42997. doi:10.1038/srep42997

Menapace, W, Völker, D, Sahling, H, Zoellner, C, dos Santos Ferreira, C, Bohrmann, G and Kopf, AJ (2017) Long-term in situ observations at the Athina mud volcano, Eastern Mediterranean: Taking the pulse of mud volcanism. Tectonophysics, 721. 12-27. doi:10.1016/j.tecto.2017.09.010

Pape, T, Hohnberg, HJ, Wunsch, D, Anders, E, Freudenthal, T, Huhn, K and Bohrmann, G (2017) Design and deployment of autoclave pressure vessels for the portable deep-sea drill rig MeBo (Meeresboden-Bohrgerät). Scientific Drilling, 23. 29-37. doi:10.5194/sd-23-29-2017

Rubin-Blum, M, Antony, CP, Borowski, C, Sayavedra, L, Pape, T, Sahling, H, Bohrmann, G, Kleiner, M, Redmond, MC, Valentine, DL and Dubilier, N (2017) Short-chain alkanes fuel mussel and sponge Cycloclasticus symbionts from deep-sea gas and oil seeps. Nature Microbiology, 2. 17093. doi:10.1038/nmicrobiol.2017.93

Römer, M, Wenau, S, Mau, S, Veloso, M, Greinert, J, Schlüter, M and Bohrmann, G (2017) Assessing marine gas emission activity and contribution to the atmospheric methane inventory: A multidisciplinary approach from the Dutch Dogger Bank seep area (North Sea). Geochemistry, Geophysics, Geosystems. doi:10.1002/2017GC006995

Suresh, G, Melsheimer, C, MacDonald, IR, Notholt, J and Bohrmann, G (2017) Application of the automatic seep location estimator (ASLE) with the use of contextual information for estimating offshore oil seeps. Remote Sensing Applications: Society and Environment, 5. 16-26. doi:10.1016/j.rsase.2016.11.005

Bohrmann, G (2016) Asphalt Volcanism. In: Harff, J, Meschede, M, Petersen, S and Thiede, J (eds.) Encyclopedia of Earth Sciences Series. Springer Netherlands, 24-25. doi:10.1007/978-94-007-6238-1_1

Bohrmann, G and Torres, ME (2016) Marine Gas Hydrates. In: Harff, J, Meschede, M, Petersen, S and Thiede, J (eds.) Encyclopedia of Marine Geosciences. Encyclopedia of Earth Sciences Series. Springer Netherlands, 433-437. doi:10.1007/978-94-007-6644-0_168-2

Bohrmann, G and Torres, ME (2016) Methane in Marine Sediments. In: Harff, J, Meschede, M, Petersen, S and Thiede, J (eds.) Encyclopedia of Marine Geosciences. Encyclopedia of Earth Sciences Series. Springer Netherlands, 495-499. doi:10.1007/978-94-007-6238-1_190

Geprägs, P, Torres, ME, Mau, S, Kasten, S, Römer, M and Bohrmann, G (2016) Carbon cycling fed by methane seepage at the shallow Cumberland Bay, South Georgia, sub-Antarctic. Geochemistry, Geophysics, Geosystems, 17(4). 1401-1418. doi:10.1002/2016GC006276

Himmler, T, Bayon, G, Wangner, D, Enzmann, F, Peckmann, JL and Bohrmann, G (2016) Seep-carbonate lamination controlled by cyclic particle flux. Scientific Reports, 6. 37439. doi:10.1038/srep37439

Leat, PT, Fretwell, PT, Tate, AJ, Larter, RD, Martin, TJ, Smellie, JL, Jokat, W and Bohrmann, G (2016) Bathymetry and geological setting of the South Sandwich Islands volcanic arc. Antarctic Science. 1-11. doi:10.1017/S0954102016000043

Sahling, H, Borowski, C, Escobar-Briones, E, Gaytán-Caballero, A, Hsu, CW, Loher, M, MacDonald, I, Marcon, Y, Pape, T, Römer, M, Rubin-Blum, M, Schubotz, F, Smrzka, D, Wegener, G and Bohrmann, G (2016) Massive asphalt deposits, oil seepage, and gas venting support abundant chemosynthetic communities at the Campeche Knolls, southern Gulf of Mexico. Biogeosciences, 13(15). 4491-4512. doi:10.5194/bg-13-4491-2016

Smrzka, D, Zwicker, J, Klügel, A, Monien, P, Bach, W, Bohrmann, G and Peckmann, JL (2016) Establishing criteria to distinguish oil-seep from methane-seep carbonates. Geology, 44(8). 667-670. doi:10.1130/G38029.1

Torres, ME and Bohrmann, G (2016) Cold Seeps. In: Harff, J, Meschede, M, Petersen, S and Thiede, J (eds.) Encyclopedia of Marine Geosciences. Encyclopedia of Earth Sciences Series. Springer Netherlands, 117-122. doi:10.1007/978-94-007-6238-1_153

Himmler, T, Birgel, D, Bayon, G, Pape, T, Ge, L, Bohrmann, G and Peckmann, JL (2015) Formation of seep carbonates along the Makran convergent margin, northern Arabian Sea and a molecular and isotopic approach to constrain the carbon isotopic composition of parent methane. Chemical Geology, 415. 102-117. doi:10.1016/j.chemgeo.2015.09.016

Suresh, G, Melsheimer, C, Körber, JH and Bohrmann, G (2015) Automatic estimation of oil seep locations in synthetic aperture radar images. IEEE Transactions on Geoscience and Remote Sensing, 53(8). 4218-4230. doi:10.1109/TGRS.2015.2393375

Tatzel, M, von Blanckenburg, F, Oelze, M, Schuessler, JA and Bohrmann, G (2015) The silicon isotope record of early silica diagenesis. Earth and Planetary Science Letters, 428. 293-303. doi:10.1016/j.epsl.2015.07.018

Wei, J, Pape, T, Sultan, N, Colliat, JL, Himmler, T, Ruffine, L, De Prunelé, A, Dennielou, B, Garziglia, S, Marsset, T, Peters, CA, Rabiu, A and Bohrmann, G (2015) Gas hydrate distributions in sediments of pockmarks from the Nigerian margin – Results and interpretation from shallow drilling. Marine and Petroleum Geology, 59. 359-370. doi:10.1016/j.marpetgeo.2014.09.013

Körber, JH, Sahling, H, Pape, T, dos Santos Ferreira, C, MacDonald, IR and Bohrmann, G (2014) Natural oil seepage at Kobuleti Ridge, eastern Black Sea. Marine and Petroleum Geology, 50. 68-82. doi:10.1016/j.marpetgeo.2013.11.007

Marcon, Y, Ondreas, H, Sahling, H, Bohrmann, G and Olu, K (2014) Fluid flow regimes and growth of a giant pockmark. Geology, 42(1). 63-66. doi:10.1130/G34801.1

Marcon, Y, Sahling, H, Allais, AG, Bohrmann, G and Olu, K (2014) Distribution and temporal variation of mega-fauna at the Regab pockmark (Northern Congo Fan), based on a comparison of videomosaics and geographic information systems analyses. Marine Ecology, 35. 77-95. doi:10.1111/maec.12056

Pape, T, Geprägs, P, Hammerschmidt, S, Wintersteller, P, Wei, J, Fleischmann, T, Bohrmann, G and Kopf, AJ (2014) Hydrocarbon seepage and its sources at mud volcanoes of the Kumano forearc basin, Nankai Trough subduction zone. Geochemistry, Geophysics, Geosystems, 15(6). 2180-2194. doi:10.1002/2013GC005057

Römer, M, Sahling, H, Pape, T, dos Santos Ferreira, C, Wenzhöfer, F, Boetius, A and Bohrmann, G (2014) Methane fluxes and carbonate deposits at a cold seep area of the Central Nile Deep Sea Fan, Eastern Mediterranean Sea. Marine Geology, 347. 27-42. doi:10.1016/j.margeo.2013.10.011

Römer, M, Torres, M, Kasten, S, Kuhn, G, Graham, AGC, Mau, S, Little, CTS, Linse, K, Pape, T, Geprägs, P, Fischer, D, Wintersteller, P, Marcon, Y, Rethemeyer, J and Bohrmann, G (2014) First evidence of widespread active methane seepage in the Southern Ocean, off the sub-Antarctic island of South Georgia. Earth and Planetary Science Letters, 403. 166-177. doi:10.1016/j.epsl.2014.06.036

Sahling, H, Römer, M, Pape, T, Bergès, B, dos Santos Ferreira, C, Boelmann, J, Geprägs, P, Tomczyk, M, Nowald, N, Dimmler, W, Schroedter, L, Glockzin, M and Bohrmann, G (2014) Gas emissions at the continental margin west of Svalbard: mapping, sampling, and quantification. Biogeosciences, 11(21). 6029-6046. doi:10.5194/bg-11-6029-2014

Sultan, N, Bohrmann, G, Ruffine, L, Pape, T, Riboulot, V, Colliat, JL, De Prunelé, A, Dennielou, B, Garziglia, S, Himmler, T, Marsset, T, Peters, CA, Rabiu, A and Wei, J (2014) Pockmark formation and evolution in deep water Nigeria: Rapid hydrate growth versus slow hydrate dissolution. Journal of Geophysical Research: Solid Earth, 119. doi:10.1002/2013JB010546

Suresh, G, Heygster, G, Melsheimer, C and Bohrmann, G (2014) Natural oil Seep Location Estimation in SAR images using direct and contextual information. In: IEEE (ed.) IEEE International Geoscience and Remote Sensing Symposium (IGARSS). IEEE, 1678-1681. doi:10.1109/IGARSS.2014.6946772

Feng, D, Lin, Z, Bian, Y, Chen, D, Peckmann, JL, Bohrmann, G and Roberts, HH (2013) Rare earth elements of seep carbonates: Indication for redox variations and microbiological processes at modern seep sites. Journal of Asian Earth Sciences, 65. 27-33. doi:10.1016/j.jseaes.2012.09.002

Fischer, D, Mogollón, JM, Strasser, M, Pape, T, Bohrmann, G, Fekete, N, Spiess, V and Kasten, S (2013) Subduction zone earthquake as potential trigger of submarine hydrocarbon seepage. Nature Geoscience, 6(8). 647-651. doi:10.1038/ngeo1886

Himmler, T, Haley, BA, Torres, ME, Klinkhammer, GP, Bohrmann, G and Peckmann, J (2013) Rare earth element geochemistry in cold-seep pore waters of Hydrate Ridge, northeast Pacific Ocean. Geo-Marine Letters, 33(5). 369-379. doi:10.1007/s00367-013-0334-2

Marcon, Y, Sahling, H and Bohrmann, G (2013) LAPM: a tool for underwater large-area photo-mosaicking. Geoscientific Instrumentation, Methods and Data Systems, 2(2). 189-198. doi:10.5194/gi-2-189-2013

Marcon, Y, Sahling, H, Borowski, C, dos Santos Ferreira, C, Thal, J and Bohrmann, G (2013) Megafaunal distribution and assessment of total methane and sulfide consumption by mussel beds at Menez Gwen hydrothermal vent, based on geo-referenced photomosaics. Deep Sea Research Part I: Oceanographic Research Papers, 75. 93-109. doi:10.1016/j.dsr.2013.01.008

Bogus, K, Zonneveld, KAF, Fischer, D, Kasten, S, Bohrmann, G and Versteegh, GJM (2012) The effect of meter-scale lateral oxygen gradients at the sediment-water interface on selected organic matter based alteration, productivity and temperature proxies. Biogeosciences, 9. 1553-1570. doi:10.5194/bg-9-1553-2012

Fischer, D, Sahling, H, Nöthen, K, Bohrmann, G, Zabel, M and Kasten, S (2012) Interaction between hydrocarbon seepage, chemosynthetic communities, and bottom water redox at cold seeps of the Makran accretionary prism: insights from habitat-specific pore water sampling and modeling. Biogeosciences, 9(6). 2012-2031. doi:10.5194/bg-9-2013-2012

Klapp, SA, Enzmann, F, Walz, P, Huthwelker, T, Tuckermann, J, Schwarz, JO, Pape, T, Peltzer, ET, Mokso, R, Wangner, D, Marone, F, Kersten, M, Bohrmann, G, Kuhs, WF, Stampanoni, M and Brewer, PG (2012) Microstructure characteristics during hydrate formation and dissociation revealed by X-ray tomographic microscopy. Geo-Marine Letters, 32. 555-562. doi:10.1007/s00367-012-0276-0

Römer, M, Sahling, H, Pape, T, Bahr, A, Feseker, T, Wintersteller, P and Bohrmann, G (2012) Geological control and magnitude of methane ebullition from a high-flux seep area in the Black Sea - the Kerch seep area. Marine Geology, 319. 57-74. doi:10.1016/j.margeo.2012.07.005

Römer, M, Sahling, H, Pape, T, Spieß, V and Bohrmann, G (2012) Quantification of gas bubble emissions from submarine hydrocarbon seeps at the Makran continental margin (offshore Pakistan). Journal of Geophysical Research-Oceans, 117. C10015. doi:10.1029/2011JC007424

Heeschen, KU, Haeckel, M, Klaucke, I, Ivanov, MK and Bohrmann, G (2011) Quantifying in-situ gas hydrates at active seep sites in the eastern Black Sea using pressure coring technique. Biogeosciences, 8. doi:10.5194/bg-8-3555-2011

Himmler, T, Brinkmann, F, Bohrmann, G and Peckmann, JL (2011) Corrosion patterns of seep-carbonates from the eastern Mediterranean Sea. Terra Nova, 23(3). 206-212. doi:10.1111/j.1365-3121.2011.01000.x

Pape, T, Bahr, A, Klapp, SA, Abegg, F and Bohrmann, G (2011) High-intensity gas seepage causes rafting of shallow gas hydrates in the southeastern Black Sea. Earth and Planetary Science Letters, 307. 35-46. doi:10.1016/j.epsl.2011.04.030

Pape, T, Feseker, T, Kasten, S, Fischer, D and Bohrmann, G (2011) Distribution and abundance of gas hydrates in near-surface deposits of the Håkon Mosby Mud Volcano, SW Barents Sea. Geochemistry Geophysics Geosystems, 12(9). Q09009, 21 PP.. doi:10.1029/2011GC003575

Schubotz, F, Lipp, JS, Elvert, M, Kasten, S, Mollar, XP, Zabel, M, Bohrmann, G and Hinrichs, KU (2011) Petroleum degradation and associated microbial signatures at the Chapopote asphalt volcano, Southern Gulf of Mexico. Geochimica et Cosmochimica Acta, 75(16). 4377-4398. doi:10.1016/j.gca.2011.05.025

Bahr, A, Pape, T, Abegg, F, Bohrmann, G, van Weering, TCE and Ivanov, MK (2010) Authigenic carbonates from the eastern Black Sea as an archive for shallow gas hydrate dynamics - results from the combination of CT imaging with mineralogical and stable isotope analyses. Marine and Petroleum Geology, 27. 1819-1829. doi:10.1016/j.marpetgeo.2010.08.005

Bohrmann, G and Jørgensen, BB (2010) Contributions from the 9th International Conference on Gas in Marine Sediments, University of Bremen, 15-19 September 2008. Geo-Marine Letters, 30(3-4). 151-155. doi:10.1007/s00367-010-0208-9

Brüning, M, Sahling, H, MacDonald, IR, Ding, F and Bohrmann, G (2010) Origin, distribution, and alteration of asphalts at the Chapopote Knoll, Southern Gulf of Mexico. Marine and Petroleum Geology, 27(5). 1093-1106. doi:10.1016/j.marpetgeo.2009.09.005

Ding, F, Spieß, V, Fekete, N, Murton, BJ, Brüning, M and Bohrmann, G (2010) Interaction between accretionary thrust faulting and slope sedimentation at the frontal Makran accretionary prism and its implications for hydrocarbon fluid seepage. Journal of Geophysical Research-Solid Earth, 115. B08106. doi:10.1029/2008JB006246

Ding, F, Spieß, V, MacDonald, IR, Brüning, M, Fekete, N and Bohrmann, G (2010) Shallow sediment deformation styles in north-western Campeche Knolls, Gulf of Mexico and their controls on the occurrence of hydrocarbon seepage. Marine and Petroleum Geology, 27. 959-972. doi:10.1016/j.marpetgeo.2010.01.014

Feng, D, Chen, D, Peckmann, JL and Bohrmann, G (2010) Authigenic carbonates from methane seeps of the northern Congo fan: Microbial formation mechanism. Marine and Petroleum Geology, 27. 748-756. doi:10.1016/j.marpetgeo.2009.08.006

Feng, D, Roberts, HH, Cheng, H, Peckmann, JL, Bohrmann, G, Edwards, RL and Chen, D (2010) U/Th dating of cold-seep carbonates: An initial comparison. Deep Sea Research Part II: Topical Studies in Oceanography, 57(21-23). 2055-2060. doi:10.1016/j.dsr2.2010.09.004

Haas, A, Peckmann, JL, Elvert, M, Sahling, H and Bohrmann, G (2010) Patterns of carbonate authigenesis at the Kouilou pockmarks on the Congo deep-sea fan. Marine Geology, 268(1-4). 129-136. doi:10.1016/j.margeo.2009.10.027

Himmler, T, Bach, W, Bohrmann, G and Peckmann, JL (2010) Rare earth elements in authigenic methane-seep carbonates as tracers for fluid composition during early diagenesis. Chemical Geology, 277(1-2). 126-136. doi:10.1016/j.chemgeo.2010.07.015

Klapp, SA, Bohrmann, G, Kuhs, WF, Murshed, MM, Pape, T, Klein, H, Techmer, KS, Heeschen, KU and Abegg, F (2010) Microstructures of structure I and II gas hydrates from the Gulf of Mexico. Marine and Petroleum Geology, 27(1). 116-125. doi:10.1016/j.marpetgeo.2009.03.004

Klapp, SA, Hemes, H, Klein, H, Bohrmann, G, MacDonald, IR and Kuhs, WF (2010) Grain size measurements of natural gas hydrates. Marine Geology, 274(1-4). 85-94. doi:10.1016/j.margeo.2010.03.007

Klapp, SA, Murshed, MM, Pape, T, Klein, H, Bohrmann, G, Brewer, PG and Kuhs, WF (2010) Mixed gas hydrate structures at the Chapopote Knoll, southern Gulf of Mexico. Earth and Planetary Science Letters, 299(1-2). 207-217. doi:10.1016/j.epsl.2010.09.001

Pape, T, Bahr, A, Rethemeyer, J, Kessler, JD, Sahling, H, Hinrichs, KU, Klapp, SA, Reeburgh, WS and Bohrmann, G (2010) Molecular and isotopic partitioning of low-molecular-weight hydrocarbons during migration and gas hydrate precipitation in deposits of a high-flux seepage site. Chemical Geology, 269(3-4). 350-363. doi:10.1016/j.chemgeo.2009.10.009

Pape, T, Kasten, S, Zabel, M, Bahr, A, Abegg, F, Hohnberg, HJ and Bohrmann, G (2010) Gas hydrates in shallow deposits of the Amsterdam mud volcano, Anaximander Mountains, Northeastern Mediterranean Sea. Geo-Marine Letters, 30(3-4). 187-206. doi:10.1007/s00367-010-0197-8

Thomanek, K, Zielinski, O, Sahling, H and Bohrmann, G (2010) Automated gas bubble imaging at sea floor - a new method of in situ gas flux quantification. Ocean Science, 6. 549-562. doi:10.5194/os-6-549-2010

Bahr, A, Pape, T, Bohrmann, G, Mazzini, A, Haeckel, M, Reitz, A and Ivanov, M (2009) Authigenic carbonate precipitates from the NE Black Sea: a mineralogical, geochemical, and lipid biomarker study. International Journal of Earth Sciences, 98. 677-695. doi:10.1007/s00531-007-0264-1

Feseker, T, Pape, T, Wallmann, K, Klapp, SA, 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(9). 1812-1823. doi:10.1016/j.marpetgeo.2009.01.021

Haas, A, Little, CTS, Sahling, H, Bohrmann, G, Himmler, T and Peckmann, JL (2009) Mineralization of vestimentiferan tubes at methane seeps on the Congo deep-sea fan. Deep Sea Research Part I: Oceanographic Research Papers, 56(2). 283-293. doi:10.1016/j.dsr.2008.08.007

Naehr, TH, Birgel, D, Bohrmann, G, MacDonald, IR and Kasten, S (2009) Biogeochemical controls on authigenic carbonate formation at the Chapopote "asphalt volcano", Bay of Campeche. Chemical Geology, 266(3-4). 399-411. doi:10.1016/j.chemgeo.2009.07.002

Niemann, H, Fischer, D, Graffe, D, Knittel, K, Montiel, A, Heilmayer, O, Nöthen, K, Pape, T, Kasten, S, Bohrmann, G, Boetius, A and Gutt, J (2009) Biogeochemistry of a low-activity cold seep in the Larsen B area, western Weddell Sea, Antarctica. Biogeosciences, 6. 2383-2395. doi:10.5194/bg-6-2383-2009

Sahling, H, Bohrmann, G, Artemov, YG, Bahr, A, Brüning, M, Klapp, SA, 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). 1799-1811. doi:10.1016/j.marpetgeo.2009.01.010

Abegg, F, Hohnberg, HJ, Pape, T, Bohrmann, G and Freitag, J (2008) Development and application of pressure-core-sampling systems for the investigation of gas- and gas-hydrate-bearing sediments. Deep Sea Research Part I: Oceanographic Research Papers, 55(11). 1590-1599. doi:10.1016/j.dsr.2008.06.006

Bahr, A, Bohrmann, G and Teichert, BMA (2008) Data Report: bulk mineralogical composition of Cascadia margin sediments, IODP Expedition 311. In: Riedel, M, Collett, TS, Malone, MJ and Expedition 311 Scientists (eds.) Proceedings of the Integrated Ocean Drilling Program. Integrated Ocean Drilling Program Management International, Inc., Washington, DC. doi:10.2204/iodp.proc.311.201.2008

Ding, F, Spieß, V, Brüning, M, Fekete, N, Keil, H and Bohrmann, G (2008) A conceptual model for hydrocarbon accumulation and seepage processes around Chapopote asphalt site, Southern Gulf of Mexico: from high resolution seismic point of view. Journal of Geophysical Research-Solid Earth, 113. B08404. doi:10.1029/2007JB005484

Han, X, Suess, E, Huang, YJ, Wu, N, Bohrmann, G, Su, X, Eisenhauer, A, Rehder, G and Fang, Y (2008) Jiulong Methane Reef: Microbial mediation seep-carbonates in the South China Sea. Marine Geology, 249(3-4). 243-256. doi:10.1016/j.margeo.2007.11.012

Klapp, SA, Hemes, S, Klein, H, Bohrmann, G, Kuhs, WF and Abegg, F (2008) Crystallite size distributions of marine gas hydrates. In: Proceedings of the 6th International Conference on Gas Hydrates. ICGH, Vancouver.

Mazzini, A, Ivanov, MK, Nermoen, A, Bahr, A, Bohrmann, G, Svensen, H and Planke, S (2008) Complex plumbing systems in the near subsurface: geometries of authigenic carbonates from Dolgovskoy Mound (Black Sea) constrained by analogue experiments. Marine and Petroleum Geology, 25. 457-472. doi:10.1016/j.marpetgeo.2007.10.002

Murshed, MM, Klapp, SA, Enzmann, F, Szeder, T, Huthwelker, T, Stampanoni, M, Marone, F, Hintermüller, C, Bohrmann, G, Kuhs, WF and Kersten, M (2008) Natural gas hydrate investigations by synchrotron X-ray cryo-tomographic microscopy (SRXCTM). Geophysical Research Letters, 35. L23612. doi:10.1029/2008GL035460

Nikolovska, A, Sahling, H and Bohrmann, G (2008) Hydroacoustic methodology for detection, localization, and quantification of gas bubbles rising from the seafloor at gas seeps from the eastern Black Sea. Geochemistry Geophysics Geosystems, 9. Q10010. doi:10.1029/2008GC002118

Pape, T, Blumenberg, M, Seifert, R, Bohrmann, G and Michaelis, W (2008) Marine methane biogeochemistry of the Black Sea: A review. In: Dilek, Y, Furnes, H and Muehlenbachs, K (eds.) Links between Geological Processes, Microbial Activities & Evolution of Life. Modern Approaches in Solid Earth Sciences, 4. Springer, Dordrecht, Heidelberg, London, New York, 281-311. doi:10.1007/978-1-4020-8306-8_9

Sahling, H, Bohrmann, G, Spieß, V, Bialas, J, Breitzke, M, Ivanov, M, Kasten, S, Krastel, S and Schneider, RR (2008) Pockmarks in the northern Congo Fan area, SW Africa: Complex seafloor features shaped by fluid flow. Marine Geology, 249(3-4). 206-225. doi:10.1016/j.margeo.2007.11.010

Wagner-Friedrichs, M, Krastel, S, Spieß, V, Ivanov, M, Bohrmann, G and Meisner, L (2008) Three-dimensiona seismic investigations of the Sevastopol mud volcano in correlation to gas/fluid migration pathways and indications for gas hydrate occurrences in the Sorokin Trough (Black Sea). Geochemistry Geophysics Geosystems, 9. Q05012. doi:10.1029/2007GC001685

Abegg, F, Bohrmann, G, Freitag, J and Kuhs, WF (2007) Fabric of gas hydrate in sediments from Hydrate Ridge - results from ODP Leg 204 samples. Geo-Marine Letters, 27. 269-277. doi:10.1007/s00367-007-0080-4

Bohrmann, G, Kuhs, WF, Klapp, SA, Techmer, KS, Klein, H, Murshed, MM and Abegg, F (2007) Appearance and preservation of natural gas hydrate from Hydrate Ridge sampled during ODP Leg 204 drilling. Marine Geology, 244(1-4). 1-14. doi:10.1016/j.margeo.2007.05.003

Heeschen, KU, Hohnberg, HJ, Haeckel, M, Abegg, F, Drews, M and Bohrmann, G (2007) In situ hydrocarbon concentrations from pressurized cores in surface sediments, Northern Gulf of Mexico. Marine Chemistry, 107(4). 498-515. doi:10.1016/j.marchem.2007.08.008

Abegg, F, Bohrmann, G and Kuhs, W (2006) Data Report: Shapes and structures of gas hydrates imaged by computed tomographic analyses, ODP Leg 204, Hydrate Ridge. In: Tréhu, AM, Bohrmann, G, Torres, ME and Colwell, FS (eds.) Proceedings of the Ocean Drilling Program. Scientific Results, 204. College Station, TX (Ocean Drilling Program), 1-11. doi:10.2973/odp.proc.sr.204.122.2006

Bohrmann, G and Torres, ME (2006) Gas hydrates in marine sediments. In: Schulz, HD and Zabel, M (eds.) Marine Geochemistry. Springer, Berlin Heidelberg, 481-512. ISBN 3540321438 doi:10.1007/3-540-32144-6_14

Klaucke, I, Sahling, H, Weinrebe, WR, Blinova, VN, Bürk, D, Lursmanashvili, N and Bohrmann, G (2006) Acoustic investigation of cold seeps offshore Georgia, eastern Black Sea. Marine Geology, 231(1-4). 51-67. doi:10.1016/j.margeo.2006.05.011

Teichert, BMA and Bohrmann, G (2006) Data report: composition of authigenic carbonates in sediments of the Cascadia accretionary prism, ODP Leg 204. In: Tréhu, AM, Bohrmann, G, Torres, ME and Colwell, FS (eds.) Proceedings of the Ocean Drilling Program. Scientific Results, 199. College Station, TX (Ocean Drilling Program), 1-8. doi:10.2973/odp.proc.sr.204.116.2006

Tréhu, AM, Torres, ME, Bohrmann, G and Colwell, FS (2006) Leg 204 Synthesis: Gas Hydrate Distribution and Dynamics in the Central Cascadia Accretionary Complex. In: Tréhu, AM, Bohrmann, G, Torres, ME and Colwell, FS (eds.) Proceedings of the Ocean Drilling Program, Scientific Results. College Station, TX (Ocean Drilling Program), 1-41. doi:10.2973/odp.proc.sr.204.101.2006

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. 544-599. doi:10.1016/j.epsl.2006.06.026

Hovland, M, MacDonald, IR, Rueslatten, H, Johnsen, HK, Naehr, T and Bohrmann, G (2005) Chapopote asphalt volcano may have been generated by supercritical water. EOS, Transactions , 86(42). 397, 402. doi:10.1029/2005EO420002

Hühnerbach, V, Masson, DG, Bohrmann, G, Bull, JM and Weinrebe, WR (2005) Deformation and submarine landsliding caused by seamount subduction beneath the Costa Rican continental margin - new insights from high-resolution sidescan sonar data. Geological Society of London, Special Publications, 244. 195-205. doi:10.1144/GSL.SP.2005.244.01.12

Klaucke, I, Sahling, H, Bürk, D, Weinrebe, WR and Bohrmann, G (2005) Mapping deep-water gas emissions with high-resolution sidscan sonar. Eos, Transactions American Geophysical Union, 86(38). 341-346. doi:10.1029/2005EO380002

Teichert, BMA, Bohrmann, G and Suess, E (2005) Chemoherms on Hydrate Ridge - Unique microbially mediated carbonate build-ups growing into the water column. Palaeogeography, Palaeoclimatology, Palaeoecology, 227(1-3). 67-85. doi:10.1016/j.palaeo.2005.04.029

Teichert, BMA, Gussone, N, Eisenhauer, A and Bohrmann, G (2005) Clathrites - Archives of near-seafloor pore fluid evolution (d44/40Ca, d13C, d18O) in gas hydrate environments. Geology, 33(3). 213-216. doi:10.1130/G21317.1

Teichert, BMA, Torres, ME, Bohrmann, G and Eisenhauer, A (2005) Fluid sources, fluid pathways and diagenetic reactions across an accretionary prism revealed by Sr and B geochemistry. Earth and Planetary Science Letters, 239(1-2). 106-121. doi:10.1016/j.epsl.2005.08.002

Torres, ME, Wallmann, K, Tréhu, AM, Bohrmann, G, Borowski, WS and Tomaru, H (2005) Reply to comment on "gas hydrate growth, methane transport and chloride enrichment at southern summit of Hydrate Ridge, Cascadia Margin off Oregon". Earth and Planetary Science Letters, 239(1-2). 168-175. doi:10.1016/j.epsl.2005.08.012

Aloisi, G, Drews, M, Wallmann, K and Bohrmann, G (2004) Fluid expulsion from Dvurechenskii 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. 347-363. doi:10.1016/j.epsl.2004.07.006

Aloisi, G, Wallmann, K, Bollwerk, S, Derkachev, AN, Bohrmann, G and Suess, E (2004) The effect of dissolved barium on biogeochemical processes at cold seeps. Geochimica et Cosmochimica Acta, 68(8). 1835-1748. doi:10.1016/j.gca.2003.10.010

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. Geochemistry Geophysics Geosystems, 5(1). Q04007. doi:10.1029/2003GC000639

Kuhs, WF, Genov, GY, Goreshnik, E, Zeller, A, Techmer, KS and Bohrmann, G (2004) The impact of porous microstructures of gas hydrates on their macroscopic properties. International Journal of Offshore and Polar Engineering, 14(4). 305-309.

MacDonald, IR, Bohrmann, G, Escobar, E, Abegg, F, Blanchon, P, Blinova, VN, Brueckmann, W, Drews, M, Eisenhauer, A, Han, X, Heeschen, KU, Meier, F, Mortera, C, Naehr, T, Orcutt, B, Bernard, B, Brroks, J and de Farágo, M (2004) Asphalt volcanism and chemosynthetic life, Campache Knolls, Gulf of Mexico. Science, 304(5673). 999-1002. doi:10.1126/science.1097154

Teichert, BMA, Eisenhauer, A, Bohrmann, G, Haase-Schramm, A, Bock, B and Linke, P (2004) Erratum to "U/Th Systematics and ages of authigenic carbonates from Hydrate Ridge, Cascadia Margin: Recorders of fluid flow variations" [Geochimica et Cosmochimica Acta 67(20), 3845-3857]. Geochimica et Cosmochimica Acta, 68(10). 2401-2403. doi:10.1016/j.gca.2004.01.001

Torres, ME, Wallmann, K, Tréhu, AM, Bohrmann, G, Borowski, WS 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(1-2). 225-241. doi:10.1016/j.epsl.2004.07.029

Tréhu, AM, Long, PE, Torres, ME, Bohrmann, G, Rack, FR, Collett, TS, Goldberg, DS, Milkov, AV, Riedel, M, Schultheiss, P, Bangs, NL, Barr, SR, Borowski, WS, Claypool, GE, Delwiche, ME, Dickens, GR, Gràcia, E, Guerin, G, Holland, M, Johnson, JE, Lee, YJ, Liu, CS, Su, X, Teichert, BMA, Tomaru, H, Vanneste, M, Watanabe, M and Weinberger, JL (2004) Three-dimensional distribution of gas hydrate beneath southern Hydrate Ridge: constraints from ODP Leg 204. Earth and Planetary Science Letters, 222(3-4). 845-862. doi:10.1016/j.epsl.2004.03.035

Blinova, VN, Ivanov, M and Bohrmann, G (2003) Hydrocarbon gases in deposits from mud volcanoes in the Sorokin Trough, northeatsern Black Sea. Geo-Marine Letters, 23(3-4). 250-257. doi:10.1007/s00367-003-0148-8

Bohrmann, G, Ivanov, M, Foucher, JP, Spieß, V, Bialas, J, Weinrebe, WR, Abegg, F, Aloisi, G, Artemov, YG, Blinova, VN, Drews, M, Greinert, J, Heidersdorf, F, Krastel, S, Krabbenhöft, A, Polikarpov, IG, Saburova, M, Schmale, O, Seifert, R, Volkonskaya, A and Zillmer, M (2003) Mud volcanoes and gas hydrates in the Black Sea - new data from Dvurechenskii and Odessa mud volcanoes. Geo-Marine Letters, 23(3-4). 239-249. doi:10.1007/s00367-003-0157-7

Krastel, S, Spieß, V, Ivanov, M, Weinrebe, WR, Bohrmann, G, Shashkin, P and Heidersdorf, F (2003) Acoustic investigations of mud volcanoes in the Sorokin Trough, Black Sea. Geo-Marine Letters, 23(3-4). 230-238. doi:10.1007/s00367-003-0143-0

Teichert, BMA, Eisenhauer, A, Bohrmann, G, Haase-Schramm, A, Bock, B and Linke, P (2003) U/Th systematics and ages of authigenic carbonates from Hydrate Ridge, Cascadia Margin: Recorders of fluid flow variations. Geochimica et Cosmochimica Acta, 67(20). 3845-3857. doi:10.1016/S0016-7037(03)00128-5

Torres, ME, Bohrmann, G, Dubé, TE and Poole, FG (2003) Formation of modern and Paleozoic barite at continental margin methane seeps. Geology, 31(10). 897-900. doi:10.1130/G19652.1

Bohrmann, G, Heeschen, KU, Jung, C, Weinrebe, WR, Baranov, BV, Cailleux, B, Heath, RA, Hühnerbach, V, Hort, M, Kath, T, Masson, D and Schaffer, I (2002) Widespread fluid expulsion along the seafloor of Costa Rica convergent margin. Terra Nova, 14(2). 69-79. doi:10.1046/j.1365-3121.2002.00400.x

Greinert, J, Bohrmann, G and Elvert, M (2002) Stromatolitic fabric of authigenic carbonate crusts. Results of anaerobic methane oxidation at cold seeps in 4850m water depth. International Journal of Earth Sciences, 91. 698-711. doi:10.1007/s00531-001-0244-9

Greinert, J, Bollwerk, S, Derkachev, AN, Bohrmann, G and Suess, E (2002) Massive barite deposits and carbonate mineralization in the Derugin Basin, Sea of Okhotsk: Precipitation process at cold vent sites. Earth and Planetary Science Letters, 203. 165-180. doi:10.1016/S0012-821X(02)00830-0