Items where Author is "Wallmann, Klaus"

Article

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

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

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

Bohrmann, G, Ahrlich, F, Bachmann, K, Bergenthal, M, Beims, M, Betzler, C, Brünjes, J, Deusner, C, Domeyer, B, Düßmann, R, Ewert, J, Gaide, S, Frank, C, Freudenthal, T, Fröhlich, S, Greindl, T, Haeckel, M, Heitmann-Bacza, C, Ion, G, Kaszemeik, K, Keil, H, Kinski, O, Klein, T, Kossel, E, Linowski, E, Malnati, J, Mau, S, Meyer, B, Pape, T, Popa, A, Renken, J, Reuter, J, Reuter, M, Riedel, M, Riemer, P, Rohleder, C, Rosiak, U, Rotaru, SG, Rothenwänder, T, Stachowski, A, Seiter, C, Schmidt, W, Utecht, C, Vasilev, A, Wallmann, K, Wegwerth, A, Wintersteller, P and Wunsch, D (2018) R/V METEOR cruise report M142, Drilling Gas Hydrates in the Danube Deep-Sea Fan, Black Sea, Varna – Varna – Varna, 04 November – 22 November – 09 December 2017. Berichte, MARUM – Zentrum für Marine Umweltwissenschaften, Fachbereich Geowissenschaften, Universität Bremen, 320. 1-121. urn:nbn:de:gbv:46-00106617-14

Bohrmann, G, Ahrlich, F, Bergenthal, M, Bünz, S, Düßmann, R, Ferreira, C, Freudenthal, T, Fröhlich, S, Hamann, K, Hong, WL, Hsu, CW, Johnson, J, Kaszemeik, K, Kausche, A, Klein, T, Lange, M, Lepland, A, Malnati, J, Meckel, S, Meyer-Schack, B, Noorlander, K, Panieri, G, Pape, T, Reuter, M, Riedel, M, Rosiak, U, Schmitdt, C, Schmidt, W, Seiter, C, Spagnoli, G, Stachowski, A, Stange, N, Wallmann, K, Wintersteller, P, Wunsch, D and Yao, H (2017) R/V MARIA S. MERIAN Cruise Report MSM57, Gas Hydrate Dynamics at the Continental Margin of Svalbard, Reykjavik - Longyearbyen - Reykjavik, 29 July - 07 September 2016. Berichte, MARUM – Zentrum für Marine Umweltwissenschaften, Fachbereich Geowissenschaften, Universität Bremen, 314. 1-204. urn:nbn:de:gbv:46-00105895-15

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

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

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

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

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

Hensen, C and Wallmann, K (2005) Methane formation at Costa Rica continental margin - constraints for gas hydrate inventories and cross-décollement fluid flow. Earth and Planetary Science Letters, 236(1-2). 41-60. doi:10.1016/j.epsl.2005.06.007

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

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

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

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

Grevemeyer, I, Kopf, AJ, Fekete, N, Kaul, NE, Villinger, H, Heesemann, M, Wallmann, K, Spieß, V, Gennerich, HH, Müller, M and Weinrebe, WR (2004) Fluid flow through active mud dome Mound Culebra offshore Nicoya Peninsula, Costa Rica: evidence from heat flow surveying. Marine Geology, 207(1-4). 145-157. doi:10.1016/j.margeo.2004.04.002

Han, X, Suess, E, Sahling, H and Wallmann, K (2004) Fluid venting activity on the Costa Rica margin: new results from authigenic carbonates. International Journal of Earth Sciences, 93(4). 596-611. doi:10.1007/s00531-004-0402-y

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

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

Bohrmann, G, Ahrlich, F, Bergenthal, M, Berndt, C, Chen, JN, Chen, SC, Chen, TT, Chen, WR, Chi, WC, Deusner, C, Elger, J, Freudenthal, T, Fröhlich, S, Klein, T, Kramer, L, Kuhnert, M, Fan, LF, Hsu, HH, Lai, MC, Lin, S, Lin, TS, Mai, HA, Mau, S, Malnati, J, Meyer-Schack, B, Niederbockstruck, B, Pape, T, Rosiak, U, Stachowski, A, Stamp, A, Tseng, YT, Tu, TH, Wallmann, K, Wang, YJ, Wetzel, G, Wei, KY, Wintersteller, P, Wu, YM, Wunsch, D and Yu, PS MeBo 200 methane hydrate drillings southwest of Taiwan (TaiDrill). Cruise No. SO266/1, 15 October –18 November 2018, Kaohsiung (Taiwan) - Kaohsiung.

Book Section

Bohrmann, G, Treude, T and Wallmann, K (2014) Methanhydrate in arktischen Sedimenten - Einfluss auf Klima und Stabilität der Kontinentalränder. In: Loz'an, JL, Graßl, H, Piepenburg, D and Notz, D (eds.) Warnsignal Klima - Die Polarregionen. Vlg. Wissenschaftliche Auswertungen, Hamburg, 285-289. ISBN 39809668-60