Items where Author is "Bohrmann, Gerhard"

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Number of items: 45.

Articles in a Scientific Journal - peer-reviewed

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

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

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

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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). Open Access Geochemistry, Geophysics, Geosystems, 18 (7). pp. 2617-2633. DOI 10.1002/2017GC006995.

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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. Open Access Geochemistry, Geophysics, Geosystems, 12 (9). Q09009. DOI 10.1029/2011GC003575.

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Abegg, F., Hohnberg, H. J., 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 . pp. 1590-1599. DOI 10.1016/j.dsr.2008.06.006.

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Wagner-Friedrichs, M., Krastel, S. , Spiess, V., Ivanov, M., Bohrmann, G. and Meisner, L. (2008) Three-dimensional 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). Open Access Geochemistry, Geophysics, Geosystems, 9 (Q05012). DOI 10.1029/2007GC001685.

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Heeschen, K. U., Hohnberg, H. J., 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). pp. 498-515. DOI 10.1016/j.marchem.2007.08.008.

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Teichert, B. M. A., Gussone, N., Eisenhauer, A. and Bohrmann, G. (2005) Clathrites: Archives of near-seafloor pore-fluid evolution (δ44/40Ca, δ13C, δ18O) in gas hydrate environments. Geology, 33 (3). pp. 213-216. DOI 10.1130/G21317.1.

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

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

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

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Schmidt, M. , Botz, R., Rickert, D., Bohrmann, G., Hall , S. R. and Mann , S. (2001) Oxygen isotopes of marine diatoms and relations to opal-A maturation. Geochimica et Cosmochimica Acta, 65 . pp. 201-211. DOI 10.1016/s0016-7037(00)00534-2.

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Frank, M. , Gersonde, R., Rutgers van der Loeff, M., Bohrmann, G., Nürnberg, C. C., Kubik, P. W., Suter, M. and Mangini, A. (2000) Similar glacial and interglacial export bioproductivity in the Atlantic sector of the Southern Ocean: Multiproxy evidence and implications for atmospheric CO2. Open Access Paleoceanography, 15 . pp. 642-658. DOI 10.1029/2000PA000497.

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

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

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Trehu, A., Torres, M., Moore, G. F., Suess, E. and Bohrmann, G. (1999) Temporal and spatial evolution a gas hydrate-bearing accretionary ridge on the Oregon continental margin. Geology, 27 (10). pp. 939-942. DOI 10.1130/0091-7613(1999)027<0939:TASEOA>2.3.CO;2.

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

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Gerland, S., Kuhn, G. and Bohrmann, G. (1997) Physical properties of a porcellanite layer (Southwest Indian Ridge) constrained by geophysical logging. Marine Geology, 140 (3-4). pp. 415-426. DOI 10.1016/S0025-3227(97)00046-7.

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Nürnberg, C. C., Bohrmann, G., Schlüter, M. and Frank, M. (1997) Barium accumulation in the Atlantic sector of the Southern Ocean - results from 190,000 year records.. Open Access Paleoceanography, 12 (4). pp. 594-603. DOI 10.1029/97PA01130.

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Frank, M. , Eisenhauer, A. , Walter, P., Bonn, W. J., Grobe, H., Bohrmann, G., Kubik, P. W., Dittrich- Hannen, B. and Mangini, A. (1995) Wedell Sea Margin sediment chronology as deduced from 230Thex, 10Be and Barium profiles. Earth and Planetary Science Letters (136). pp. 559-573. DOI 10.1016/0012-821X(95)00161-5.


Bohrmann, G., Abelmann, A., Gersonde, R., Hubberten, H. and Kuhn, G. (1994) Pure siliceous ooze, a diagenetic environment for early chert formation. Geology, 22 (3). p. 207. DOI 10.1130/0091-7613(1994)022<0207:PSOADE>2.3.CO;2.

Articles in a Scientific Journal - without review

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Bohrmann, G. and Thiede, J. (1989) Diagenesis in Eocene claystones, ODP site 647, Labrador Sea formation of complex authigenic carbonates, smectites, and apatite. Open Access Proceedings of the Ocean Drilling Program: Scientific Results, 105 . pp. 137-154.

Book chapters


Bohrmann, G. and Torres, M. E. (2016) Marine gas hydrates. In: Encyclopedia of Marine Geosciences. , ed. by Harff, J., Meschede, M., Petersen, S. and Thiede, J.. Springer, Dordrecht, pp. 433-437. ISBN 978-94-007-6239-4 DOI 10.1007/978-94-007-6238-1_168.

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

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Bohrmann, G., Henrich, R. and Thiede, J. (1990) Miocene to Quaternary Paleoceanography in the Northern North Atlantic: Variability in Carbonate and Biogenic Opal Accumulation. In: Geological History of the Polar Oceans: Arctic versus Antarctic. , ed. by Bleil, U. and Thiede, J. . NATO ASI Series C: Mathematical and Physical Sciences, 308 . Kluwer, Dordrecht, pp. 647-675. DOI 10.1007/978-94-009-2029-3_34.

Presentations


Wintersteller, P., Krocker, R., Schäfer, A., Koppe, R., Leimer, V., Gaide, S., Springer, P. , Diepenbroek, M., Bohrmann, G. and Weinrebe, M. (2018) Scientific Seabed Mapping: Challenges of a Sustainable Data & Metadata Management on a National Level. [Talk] In: Ocean Science Meeting 2018. , 12.-16.02.2018, Portland, OR, USA .

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Weinrebe, R. W., Ranero, C., Masson, D., Huguen, D., Klaucke, I. , Sahling, H., Hühnerbach, V., Flueh, E. R. and Bohrmann, G. (2003) Mehrskalige Kartierung des konvergenten Kontinentalrandes vor Costa Rica - erste Ergebnisse der Fahrt SO163 mit FS SONNE. Open Access [Talk] In: 63. Jahrestagung DGG. , 23.- 28.02.2003, Jena, Germany .

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Brahms, C. C., Bohrmann, G., Schlüter, M. and Rutgers v. d. Loef, M. (1992) BIOGEOCHEMICAL CYCLE OF BARIUM IN THE SOUTH ATLANTIC. Open Access [Talk] In: 4. International Conference on Paleoceanography (ICP IV). , 21.09.-25.09.1992, Kiel .

Conference posters


Schwalenberg, K., Gehrmann, R., Rippe, D., Duan, S., Hölz, S. , Dannowski, A. , Zander, T., Bialas, J. , Riedel, M. , Bohrmann, G. and Haeckel, M. (2018) Marine Controlled Source Electromagnetic Gas Hydrate Studies in the Danube Delta, Western Black Sea. [Poster] In: AGU Fall Meeting 2018. , 10.-14.12.2018, Washington, D.C., USA .


Jung, C., Bohrmann, G., Botz, R., Kuhn, G. and Schmidt, M. (1999) Außergewöhnlich junge Porcellanitgenese im antarktischen Opalgürtel, ODP Leg 177, Site 1094. [Poster] In: Kolloquium des DFG-Schwerpunktprogramms „Ocean Drilling Program/ Deep Sea Drilling Project“. , 03.03.-05.03.1999, Bremerhaven, Germany .


Schmidt, M. , Botz, R., Winkler, B. and Bohrmann, G. (1998) Structure-related oxygen isotopes in diatom frustules (Opal-A). [Poster] In: Goldschmidt Conference 1998. , 30.08.-03.09.1998, Toulouse, France .


Schmidt, M. , Botz, R., Bohrmann, G., Anders, T., Baumann, M. and Stoffers, P. (1996) Oxygen Isotopes in Marine Diatoms (Opal-A). [Poster] In: Goldschmidt Conference 1996. , 31.03.-04.04.1996, Heidelberg, Germany .

Theses - not published by a publisher

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Bohrmann, G. (1988) Zur Sedimentationsgeschichte von biogenem Opal im nördlichen Nordatlantik und dem Europäischen Nordmeer (DSDP-ODP-Bohrungen 408, 642, 643, 644, 646 und 647). Open Access (PhD/ Doctoral thesis), Christian-Albrechts-Universität Kiel, Kiel, Germany, 221 pp. . Berichte aus dem Sonderforschungsbereich 313, Sedimentation im Europäischen Nordmeer, 9 .

Reports - Cruise Reports

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Bohrmann, G. and Schenck, S., eds. (2002) RV METEOR Cruise Report M52/1 MARGASCH : Marine Gas Hydrates of the Black Sea, Istanbul - Istanbul, January 2 - February 1, 2002. Open Access . GEOMAR-Report, 108 . GEOMAR Forschungszentrum für marine Geowissenschaften, Kiel, 205 pp. DOI 10.3289/GEOMAR_REP_108_2002.

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Bialas, J., Flueh, E. R. and Bohrmann, G., eds. (1999) FS SONNE FAHRTBERICHT SO144/1&2 / CRUISE REPORT SO144/1&2 PAGANINI PAnama Basin and GAlapagos "Plume" - New INvestigations of Intraplate magmatism, San Diego - Caldera, September 7 - November 7, 1999. Open Access . GEOMAR-Report, 094 . GEOMAR Forschungszentrum für marine Geowissenschaften, Kiel, 459 pp. DOI 10.3289/GEOMAR_REP_094_1999.

Reports - Weekly reports

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Bohrmann, G. (2017) 5. Wochenbericht M142. . UNSPECIFIED, 2 pp.

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Bohrmann, G. (2017) 6. Wochenbericht M142. Open Access . UNSPECIFIED, 2 pp.

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Bohrmann, G. (2017) 4. Wochenbericht M142. Open Access . UNSPECIFIED, 2 pp.

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Bohrmann, G. (2017) 3. Wochenbericht M142. Open Access . UNSPECIFIED, 2 pp.

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Bohrmann, G. (2017) 2. Wochenbericht M142. Open Access . UNSPECIFIED, 2 pp.

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Bohrmann, G. (2017) 1. Wochenbericht M142. Open Access . UNSPECIFIED, 1 pp.

This list was generated on Sat Apr 4 02:20:42 2020 CEST.