Browse by Creators (Kiel)

Up a level
Export as [feed] RSS [feed] RSS 3.0
Group by: Document type | No Grouping | Year of publication
Number of items: 245.

Article in a Scientific Journal - peer-reviewed

[img]

Xu, C., Greinert, J., Haeckel, M., Bialas, J., Dimitrov, L. and Zhao, G. (In Press / Accepted) The Character and Formation of Elongated Depressions on the Upper Bulgarian Slope Journal of Ocean University of China, 17 (1).

[img]

Zander, T., Choi, J. C., Vanneste, M., Berndt, C., Dannowski, A., Carlton, B. and Bialas, J. (2017) Potential impacts of gas hydrate exploitation on slope stability in the Danube deep-sea fan, Black Sea Marine and Petroleum Geology . DOI 10.1016/j.marpetgeo.2017.08.010.

[img] [img]

Zander, T., Haeckel, M., Berndt, C., Chi, W. C., Klaucke, I., Bialas, J., Klaeschen, D., Koch, S. and Atgin, O. (2017) On the origin of multiple BSRs in the Danube deep-sea fan, Black Sea Earth and Planetary Science Letters, 462 . pp. 15-25. DOI 10.1016/j.epsl.2017.01.006.

[img] [img]

Fu, L., Heidarzadeh, M., Cukur, D., Chiocci, F. L., Ridente, D., Gross, F., Bialas, J. and Krastel, S. (2017) Tsunamigenic potential of a newly-discovered active fault zone in the outer Messina Strait, Southern Italy Geophysical Research Letters, 44 . DOI 10.1002/2017GL072647.

[img]

Waghorn, K., Pecher, I., Strachan, L., Crutchley, G., Bialas, J., Coffin, R., Davy, B., Koch, S., Kroeger, K. F., Papenberg, C., Rose, P. and Sarkar, S. and SO226 Scientific Party (2017) Paleo-Fluid Expulsion Influencing Contouritic Drift Formation on the Chatham Rise, New Zealand Basin Research . DOI 10.1111/bre.12237.

Contreras-Reyes, E., Völker, D., Bialas, J., Moscoso, E. and Grevemeyer, I. (2016) Reloca Slide: an ~24 km³ submarine mass wasting event in response to over-steepening and failure of the central Chilean continental slope Terra Nova, 28 (4). pp. 257-264. DOI 10.1111/ter.12216.


Greinert, J., Xu, C., Haeckel, M., Bialas, J. and Dimitrov, L. (Submitted) Spatiotemporal link between gas seepage and sediment sliding seen in elongated depressions on the Upper Bulgarian Slope Marine Geology .

[img] [img]

Koch, S., Schröder, H., Haeckel, M., Berndt, C., Bialas, J., Papenberg, C., Klaeschen, D. and Plaza-Faverola, A. (2016) Gas migration through Opouawe Bank at the Hikurangi margin offshore New Zealand Geo-Marine Letters, 36 (3). pp. 187-196. DOI 10.1007/s00367-016-0441-y.

[img] [img]

Gross, F., Krastel, S., Geersen, J., Behrmann, J. H., Ridente, D., Chiocci, F. L., Bialas, J., Papenberg, C., Cukur, D., Urlaub, M. and Micallef, A. (2016) The limits of seaward spreading and slope instability at the continental margin offshore Mt Etna, imaged by high-resolution 2D seismic data Tectonophysics, 667 . pp. 63-76. DOI 10.1016/j.tecto.2015.11.011.

[img]

Koch, S., Berndt, C., Bialas, J., Haeckel, M., Crutchley, G., Papenberg, C., Klaeschen, D. and Greinert, J. (2015) Gas-controlled seafloor doming Geology, 43 (7). pp. 571-574. DOI 10.1130/G36596.1.

[img]

Hölz, S., Swidinsky, A., Sommer, M., Jegen, M. and Bialas, J. (2015) The Use of Rotational Invariants for the Interpretation of Marine CSEM Data with a Case Study from the North Alex Mud Volcano, West Nile Delta Geophysical Journal International, 201 (1). pp. 224-245. DOI 10.1093/gji/ggv015.

[img]

Crutchley, G. J., Klaeschen, D., Planert, L., Bialas, J., Berndt, C., Papenberg, C., Hensen, C., Hornbach, M. J., Krastel, S. and Brückmann, W. (2014) The impact of fluid advection on gas hydrate stability: Investigations at sites of methane seepage offshore Costa Rica Earth and Planetary Science Letters, 401 . pp. 95-109. DOI 10.1016/j.epsl.2014.05.045.

[img]

Dumke, I., Klaucke, I., Berndt, C. and Bialas, J. (2014) Sidescan backscatter variations of cold seeps on the Hikurangi Margin (New Zealand): indications for different stages in seep development Geo-Marine Letters, 34 (2/3). pp. 169-184. DOI 10.1007/s00367-014-0361-7.

[img] [img]

Plaza-Faverola, A., Pecher, I., Crutchley, G., Barnes, P. M., Bünz, S., Golding, T., Klaeschen, D., Papenberg, C. and Bialas, J. (2014) Submarine gas seepage in a mixed contractional and shear deformation regime: Cases from the Hikurangi oblique-subduction margin Geochemistry, Geophysics, Geosystems, 15 (2). pp. 416-433. DOI 10.1002/2013GC005082.

[img]

Krabbenhoeft, A., Bialas, J., Klaucke, I., Crutchley, G., Papenberg, C. and Netzeband, G. (2013) Patterns of subsurface fluid-flow at cold seeps: The Hikurangi Margin, offshore New Zealand Marine and Petroleum Geology, 39 (1). pp. 59-73. DOI 10.1016/j.marpetgeo.2012.09.008.

[img]

Klaucke, I., Weinrebe, R. W., Linke, P., Klaeschen, D. and Bialas, J. (2012) Sidescan sonar imagery of widespread fossil and active cold seeps along the central Chilean continental margin Geo-Marine Letters, 32 . pp. 489-499. DOI 10.1007/s00367-012-0283-1.

[img]

Krabbenhöft, A., Netzeband, G., Bialas, J. and Papenberg, C. (2010) Episodic methane concentrations at seep sites on the upper slope Opouawe Bank, southern Hikurangi Margin, New Zealand Marine Geology, 272 (1/4). pp. 71-78. DOI 10.1016/j.margeo.2009.08.001.

[img] [img]

Greinert, J., Lewis, K. B., Bialas, J., Pecher, I. A., Rowden, A., Bowden, D. A., D Batist, M. and Linke, P. (2010) Methane seepage along the Hikurangi Margin, New Zealand : overview of studies in 2006 and 2007 and new evidence from visual, bathymetric and hydroacoustic investigations Marine Geology, 272 . pp. 6-25. DOI 10.1016/j.margeo.2010.01.017.

[img] [img]

Greinert, J., Bialas, J., Lewis, K. and Suess, E. (2010) Methane seeps at the Hikurangi Margin, New Zealand: Preface Marine Geology, 272 (1/4). pp. 1-3. DOI 10.1016/j.margeo.2010.02.018.

[img]

Ivandic, M., Grevemeyer, I., Bialas, J. and Petersen, C. J. (2010) Serpentinization in the trench-outer rise region offshore of Nicaragua: constraints from seismic refraction and wide-angle data Geophysical Journal International, 180 . pp. 1253-1264. DOI 10.1111/j.1365-246X.2009.04474.x.

[img]

Barnes, P. M., Lamarche, G., Bialas, J., Henrys, S., Pecher, I., Netzeband, G., Greinert, J., Mountjoy, J. J., Pedley, K. and Crutchley, G. (2010) Tectonic and geological framework for gas hydrates and cold seeps on the Hikurangi subduction margin, New Zealand Marine Geology, 272 (1/4). pp. 26-48. DOI 10.1016/j.margeo.2009.03.012.

[img]

Netzeband, G., Krabbenhöft, A., Zillmer, M., Petersen, C. J., Papenberg, C. and Bialas, J. (2010) The structures beneath submarine methane seeps : seismic evidence from Opouawe Bank, Hikurangi Margin, New Zealand Marine Geology, 272 (1/4). pp. 59-70. DOI 10.1016/j.margeo.2009.07.005.

[img]

Lefeldt, M., Grevemeyer, I., Goßler, J. and Bialas, J. (2009) Intraplate seismicity and releated mantle hydration at the Nicaraguan trench outer rise Geophysical Journal International, 178 (2). pp. 742-752. DOI 10.1111/j.1365-246X.2009.04167.x.

[img]

Völker, D., Weinrebe, R. W., Behrmann, J. H., Bialas, J. and Klaeschen, D. (2009) Mass wasting at the base of the South central Chilean continental margin: the Reloca Slide Advances in Geosciences, 7 . pp. 1-13. DOI 10.5194/adgeo-22-155-2009.

[img]

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

[img]

Contreras-Reyes, E., Grevemeyer, I., Flueh, E. R., Scherwath, M. and Bialas, J. (2008) Effect of trench-outer rise bending-related faulting on seismic Poisson's ratio and mantle anisotropy: a case study offshore of Southern Central Chile Geophysical Journal International, 173 . pp. 142-156. DOI 10.1111/j.1365-246X.2008.03716.x.

[img]

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

[img]

Talukder, A. R., Bialas, J., Klaeschen, D., Brückmann, W., Reston, T. J. and Petersen, C. J. (2008) Tectonic framework of the mud mounds, associated BSRs and submarine landslides off shore Nicaragua pacific margin Journal of the Geological Society, 165 . pp. 167-176. DOI 10.1144/0016-76492007-012.

[img] [img]

Talukder, A. R., Bialas, J., Klaeschen, D., Bürk, D., Brückmann, W., Reston, T. J. and Breitzke, M. (2007) High-resolution, deep tow, multichannel seismic and sidescan sonar survey of the submarine mounds and associated BSR off Nicaragua pacific margin Marine Geology, 241 (1-4). pp. 33-43. DOI 10.1016/j.margeo.2007.03.002.


Grevemeyer, I., Ranero, C. R., Flueh, E. R., Klaeschen, D. and Bialas, J. (2007) Passive and active seismological study of bending-related faulting and mantle serpentinization at the Middle America trench Earth and Planetary Science Letters, 258 . pp. 528-542. DOI 10.1016/j.epsl.2007.04.013.

[img]

Michaud, F., Chabert, A., Collot, J. Y., Sallarès, V., Flueh, E. R., Charvis, P., Graindorge, D., Gustcher, M. A. and Bialas, J. (2005) Fields of multi-kilometer scale sub-circular depressions in the Carnegie Ridge sedimentary blanket: Effect of underwater carbonate dissolution? Marine Geology, 216 (4). pp. 205-219. DOI 10.1016/j.margeo.2005.01.003.

[img]

Sallarès, V., Charvis, P., Flueh, E. R. and Bialas, J. and SALIERI Scientific Party (2005) Seismic Structure of the Carnegie Ridge and the nature of the Galapagos hotspot Geophysical Journal International, 161 (3). pp. 763-788.

[img]

Netzeband, G. L., Huebscher, C. P., Gajewski, D., Grobys, J. W. G. and Bialas, J. (2005) Seismic velocities from the Yaquina forearc basin off Peru: evidence for free gas within the gas hydrate stability zone International Journal of Earth Sciences, 94 (3). pp. 420-432. DOI 10.1007/s00531-005-0483-2.

[img]

Krabbenhöft, A., Bialas, J., Kopp, H., Kukowski, N. and Hübscher, C. (2004) Crustal structure of the Peruvian continental margin from wide-angle seismic studies Geophysical Journal International, 158 (2). pp. 749-764. DOI 10.1111/j.1365-246X.2004.02425.x.

[img]

Hampel, A., Kukowski, N., Bialas, J., Huebscher, C. and Heinbockel, R. (2004) Ridge subduction at an erosive margin - the collision zone of the Nazca Ridge in southern Peru Journal of Geophysical Research - Solid Earth, 109 . B02101. DOI 10.1029/2003JB002593.

[img]

Bohrmann, G., Ivanov, M. K., Foucher, J. P., Spiess, V., Bialas, J., Greinert, J., Weinrebe, R. W., Abegg, F., Aloisi, G., Artemov, Y., Blinova, V., Drews, M., Heidersdorf, F., Krabbenhöft, A., Klaucke, I., Krastel, S., Lerder, T., Polikarpov, I., 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). pp. 239-249. DOI 10.1007/s00367-003-0157-7.


Sallarès, V., Charvis, P., Flueh, E. R. and Bialas, J. (2003) Seismic Structure of Cocos and Malpelo Volcanic Ridges and Implications for Hotspot-Ridge Interaction Journal of Geophysical Research - Solid Earth, 108 (B12).


Breitzke, M. and Bialas, J. (2003) A deep-towed multichannel seismic streamer for very high-resolution surveys in full ocean depth First Break, 21 . pp. 59-65.

[img]

Kopp, H., Klaeschen, D., Flueh, E. R., Bialas, J. and Reichert, C. (2002) Crustal structure of the Java margin from seismic wide-angle and multichannel reflection data Journal of Geophysical Research - Solid Earth, 107 (B2). ETG 1-1-ETG 1-24 . DOI 10.1029/2000JB000095.


Flueh, E. R., Klaeschen, D. and Bialas, J. (2002) Options for multi-component seismic data acquisition in deep water First Break, 20 (12). pp. 764-769.

[img]

Fruehn, J., Reston, T. J., von Huene, R. and Bialas, J. (2002) Structure of the Mediterranean Ridge accretionary complex from seismic velocity information Marine Geology, 186 (1-2). pp. 43-58. DOI 10.1016/S0025-3227(02)00172-X.

[img]

Grevemeyer, I., Flueh, E. R., Reichert, C., Bialas, J., Kläschen, D. and Kopp, C. (2001) Crustal architecture and deep structure of the Ninetyeast Ridge hotspot trail from active-source ocean bottom seismology Geophysical Journal International, 144 (2). pp. 414-431. DOI 10.1046/j.0956-540X.2000.01334.x.

[img]

Pecher, I. A., Kukowski, N., Hübscher, C., Greinert, J. and Bialas, J. and GEOECO Working Group (2001) The link between bottom simulating reflections and methane flux into the gas hydrate stability zone – New evidence from Lima Basin, Peru Margin Earth and Planetary Science Letters, 185 . pp. 343-354. DOI 10.1016/S0012-821X(00)00376-9.


Flueh, E. R. and Bialas, J. (1996) A digital, high data capacity ocean bottom recorder for seismic investigations International Underwater Systems Design, 18 (3). pp. 18-20.

Article in a Scientific Journal - without review

[img]

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

[img]

Barnes, P., Lamarche, G., Pecher, I. and Bialas, J. (2007) R.V. Sonne New Vent Survey SO191. Multi-Channel Seismic Reflection Regional Survey New Zealand Geophysical Society Newsletter, 73 . pp. 9-13.

Book


Greinert, J., Bialas, J., Lewis, K. and Suess, E., eds. (2010) Methane Seeps at the Hikurangi Margin, New Zealand Marine Geology - Special issue, 272 . Elsevier, Amsterdam.

Book chapter

[img]

Gross, F., Krastel, S., Chiocci, F. L., Ridente, D., Bialas, J., Schwab, J., Beier, J., Cukur, D. and Winkelmann, D. (2014) Evidence for Submarine Landslides Offshore Mt. Etna, Italy Submarine mass movements and their consequences : 6th International Symposium. Advances in Natural and Technological Hazards Research, 37 . Springer, Cham, pp. 307-316. ISBN 978-3-319-00971-1 DOI 10.1007/978-3-319-00972-8_27.


Anasetti, A., Winkelmann, D., Krastel, S., Bialas, J. and Brückmann, W. (2012) The BGR Slide off Costa Rica: preconditioning factors, trigger and slide dynamics Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Research, 31 . Springer, Dordrecht, pp. 289-298. ISBN 978-94-007-2161-6 DOI 10.1007/978-94-007-2162-3_26.


Bialas, J., Klaucke, I. and Weinrebe, W. (2011) Geophysik auf einem Schiff - Durchleuchtung des Meeresbodens 25 Jahre FS METEOR : ein Forschungsschiff und seine Geschichte(n). Hauschild, Bremen, pp. 50-57. ISBN 978-3-89757-507-3

[img]

Pecher, I. A., Bialas, J. and Flueh, E. R. (2011) Ocean bottom seismics Encyclopedia of Solid Earth Geophysics, Vol. 1-2. Encyclopedia of Earth Science Series . Springer, Heidelberg [u.a.], pp. 901-918. ISBN 978-90-481-8701-0


Bialas, J., Flueh, E. R., Phipps Morgan, J., Schleisik, K. and Neuhaeuser, G. (2002) Ocean-bottom seismology in the third millennium SCIENCE TECHNOLOGY SYNERGY FOR RESEARCH IN THE MARINE ENVIRONMENT: CHALLENGES FOR THE XXI CENTURY. DEVELOPMENTS IN MARINE TECHNOLOGY (12). Elsevier Science Pub Co, UK, pp. 37-44. ISBN 0444505911

[img]

von Huene, R., Bialas, J., Flueh, E. R., Cropp, B., Csernok, T., Fabel, E., Hoffmann, J., Emeis, K., Holler, P., Jeschke, G., Leandro M., C., Fernandéz, I. P., Chavarria S., J., Florez H., A., Escobedo Z., D., León, R. and Barrios L., O. (1995) Morphotectonics of the Pacific convergent margin of Costa Rica Geologic and Tectonic Development of the Caribbean Plate Boundary in Southern Central America. Geological Society of America Special Paper, 295 . Geological Society of America, Boulder, Colo., pp. 291-308. ISBN 0-8137-2295-0 DOI 10.1130/SPE295-p291.

Conference paper

[img]

Waghorn, K., Pecher, I., Strachan, L., Crutchley, G., Bialas, J., Sarkar, S., Davy, B., Papenberg, C., Koch, S., Eckardt, T., Kröger, K., Rose, P. and Coffin, R. and SO226 scientific party (2015) CHRIMP - 3D seismic analysis of a large seafloor depression on the Chatham Rise, New Zealand [Paper] In: Statusseminar Meeresforschung mit FS SONNE 2015, 12.-13.02.2015, Bremen.

[img]

Bialas, J., Sarkar, S., Klaucke, I., Pecher, I., Waghorn, K., Hoffmann, J., Schneider von Deimling, J., Dannowski, A., Erogluer, N., Eckardt, T., Davy, B., Coffin, R., Rose, P., Papenberg, C. and Koch, S. and SO226 scientific party (2015) CHRIMP - Chatham Rise (Methane) Pockmarks [Paper] In: Statusseminar Meeresforschung mit FS SONNE 2015, 12.-13.02.2015, Bremen.

[img]

Sarkar, S., Bialas, J., Koch, S., Papenberg, C., Eckardt, T., Klaucke, I. and Berndt, C. and SO226 Scientific Party (2015) Polygonal faulting and mud mobilization in the Cenozoic sidmentary system of the Chatham Rise, New Zealand [Paper] In: Statusseminar Meeresforschung mit FS SONNE 2015, 12.-13.02.2015, Bremen.

Conference presentation

[img]

Bialas, J., Dannowski, A., Zander, T., Klaeschen, D. and Klaucke, I. (2017) Approaching hydrate and free gas distribution at the SUGAR-Site location in the Danube Delta [Talk] In: EGU General Assembly 2017, 23.-28.04.2017, Vienna, Austria.

[img]

Burwicz, E. B., Zander, T., Rottke, W., Bialas, J., Hensen, C., Atkin, O. and Haeckel, M. (2017) Estimating the gas hydrate recovery prospects in the western Black Sea basin based on the 3D multiphase flow of fluid and gas components within highly permeable paleo-channel-levee systems [Talk] In: EGU General Assembly 2017, 23.-28.04.2017, Vienna, Austria.

[img]

Hillman, J. I. T., Bialas, J., Klaucke, I., Feldman, H. and Drexler, T. (2017) Investigating a dynamic gas hydrate system in disequilibrium in the Danube Delta, Black Sea [Talk] In: EGU General Assembly 2017, 23.-28.04.2017, Vienna, Austria.


Gehrmann, R., Tan, I., Minshull, T., Ollington, B., Attias, E., North, L., Hölz, S., Sommer, M., Jegen, M., Szitkar, F., Graber, S., Petersen, S., Schröder, H., Bialas, J., Gill, A., Vardy, M. and Murton, B. (2017) Massive sulphide exploration with controlled source electromagnetics at the Mid-Atlantic Ridge [Talk] In: MARELEC 2017 , 27.-30.06.2017, Liverpool, UK.


Gehrmann, R., Schwalenberg, K., Hölz, S., Zander, T., Dettmer, J. and Bialas, J. (2016) Controlled source electromagnetic data analysis with seismic constraints and rigorous uncertainty estimation in the Black Sea [Talk] In: AGU Fall Meeting 2016, 12.-16.12.2016, San Francisco, USA.


Bialas, J. and Dannowski, A. (2016) High-resolution shear wave modeling of OBS data in gas hydrate environments [Talk] In: TaiGer Meeting, 13.-15.04.2016, Kiel, Germany.

[img]

Gross, F., Mountjoy, J., Crutchley, G., Koch, S., Bialas, J., Pecher, I., Woelz, S., Dannowski, A., Carey, J., Micallef, A., Böttner, C., Huhn, K. and Krastel, S. (2016) Submarine creeping landslide deformation controlled by the presence of gas hydrates: The Tuaheni Landslide Complex, New Zealand [Talk] In: EGU General Assembly 2016, 17.-22.04.2016, Vienna, Austria.


Krastel, S., Gross, F., Fu, L., Behrmann, J., Geersen, J., Urlaub, M., Bialas, J., Papenberg, C., Ridente, D., Chiocci, F. L. and Heidarzadeh, M. (2015) Erdbeben, Tsunamis und Hangrutschungen vor der Südküste Italiens [Talk] In: 75. Tagung der Deutschen Geophysikalischen Gesellschaft, 23.-26.03.2015, Hannover.


Zander, T., Bialas, J., Berndt, C., Haeckel, M., Klaucke, I., Kunath, P., Klaeschen, D., Koch, S. and Papenberg, C. (2015) Gas hydrate accumulations and BSR anomalies in a channel-levee system of the Danube Deep-Sea Fan, Black Sea [Talk] In: MIDAS Annual Meeting 2015, 16.-20.11.2015, Sintra, Portugal.


Koch, S., Berndt, C., Bialas, J., Haeckel, M., Crutchley, G., Papenberg, C., Klaeschen, D. and Greinert, J. (2015) Gas-controlled seafloor doming on Opouawe Bank, offshore New Zealand [Talk] In: EGU General Assembly 2015, 12.–17.04.2015 , Vienna, Austria.

[img]

Zander, T., Klaucke, I., Bialas, J., Berndt, C., Klaeschen, D. and Papenberg, C. (2014) Are cold seep locations controlled by topographic or gas hydrate distribution? A view from the Kerch seep plumbing system in the Black Sea [Talk] In: 12. Gas In Marine Sediments (GIMS12), 01.-06.09.2014, Taipei, Taiwan.


Bialas, J. (2014) Brennendes Eis wird Erdgas: Von der Idee zum Forschungsprojekt und zur Anwendung [Invited talk] In: Johann-Comenius-Schule Pinneberg, 13.03.2014, Pinneberg, Germany.


Koch, S., Bialas, J., Haeckel, M., Crutchley, G., Papenberg, C. and Klaeschen, D. (2014) Doming and Seepage, Development of shallow Gas Migration Pathways - Opouawe Bank, Offshore New Zealand [Talk] In: GIMS 2014, Gas in Marine Sediments, 01.-06.09.2014, Taipei, Taiwan.


Zander, T., Bialas, J., Berndt, C., Klaucke, I., Klaeschen, D., Koch, S. and Papenberg, C. and MSM34 Scientific Parties (2014) Gas Hydrate Distribution in Channel-Levee Systems of the Danube Deep-sea Fan (Black Sea) Revealed by New Seismic Data [Talk] In: GIMS 2014, Gas in Marine Sediments, 01.-06.09.2014, Taipei, Taiwan.


Zander, T., Bialas, J., Berndt, C., Klaucke, I., Koch, S., Klaeschen, D. and Papenberg, C. and MSM34 Scientific Parties (2014) Gas hydrate distribution in channel-levee systems of the Danube deep-sea fan (Black Sea) revealed by new seismic data [Talk] In: MIDAS Annual Meeting 2014, 20.-24.10.2014, San Miguel, Azores, Portugal.


Bialas, J. (2014) MSM34 & 35 - SUGAR Site: Gas hydrate distribution on the Danube deep-sea fan [Talk] In: SUGAR Vollversammlung 2014, 08.-09.10.2014, Kiel, Germany.


Pecher, I., Mountjoy, J. J., Crutchley, G., Krastel, S., Koch, S., Dannowski, A., Bialas, J. and Henrys, S. (2014) Possible Causes of Double-BSRs on the Hikurangi Margin, New Zealand [Talk] In: AGU Fall Meeting 2014, 15.-19.12.2014, San Francisco, USA.


Bialas, J., Krabbenhöft, A., Dannowski, A. and Schröder, H. (2013) Charakterisierung und Überwachung von Gashydrat-Lagerstätten: A-2.2 Ozean-Boden-Seismometer [Talk] In: SUGAR Vollversammlung 2013, 21.-22.08.2013, Schrobenhausen, Germany.

[img]

Behrmann, J. H., Planert, L., Jokat, W., Ryberg, T., Bialas, J. and Jegen, M. (2013) Crustal architecture and deep structure of the Namibian passive continental margin around Walvis Ridge from wide-angle seismic data [Invited talk] In: EGU General Assembly 2013, 07.-12.04.2013, Vienna, Austria.


Bialas, J., Schneider von Deimling, J. and Papenberg, C. (2013) Lokalisierung und Überwachung von Gashydrat-Lagerstätten: A-1.2 Detektion von Gasblasen in der Wassersäule [Talk] In: SUGAR Vollversammlung 2013, 21.-22.08.2013, Schrobenhausen, Germany.


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.


Crutchley, G., Barnes, P., Bialas, J., Bowden, D., Davy, B., Dumke, I., Fohrmann, M., Greinert, J., Henrys, S., Koch, S., Klaeschen, D., Klaucke, I., Krabbenhoeft, A., Kroeger, K., Lamarche, G., Mountjov, J., Papenberg, C., Pecher, I., Plaza-Faverola, A. and Rowden, A. (2013) An Update on Recent Gas Hydrate Research Activity in New Zealand [Talk] In: AOGS 2013 : Asia Oceania Geosciences Society Annual Meeting, 24.-28.06.2013, Brisbane, Australia.


Bialas, J. and SO-191 Scientific Team, SO-214 Scientific Team (2012) 3D Seismic and multidisciplinary investigations of cold seeps along the Hikurangi Margin, North Island, New Zealand [Invited talk] In: 11. Conference on Gas in Marine Sediments, 04.-07.09.2012, Nice, France.


Bialas, J. (2012) Brennendes Eis wird Erdgas: Methanhydrate auf dem Weg zur Rohstoffquelle [Invited talk] In: Seminar Geowissenschaften, CAU Kiel, 07.11.2012, Kiel.


Bialas, J. (2012) Brennendes Wasser wird Erdgas: Wie heiß ist die Aktie Methanhydrat? [Invited talk] In: GAS2012 Fachkongress, 26.09.-28.09.2012, Vienna, Austria.


Klaucke, I., Zander, T., Klaeschen, D., Papenberg, C. and Bialas, J. (2012) Co-existence of gas hydrates and free gas in the Black Sea: High-flux versus low-flux areas [Talk] In: AGU Fall Meeting 2012, 03.-07.12.2012, San Francisco, USA.


Dale, A. W., Haffert, L., Huetten, E., Crutchley, G., Greinert, J., De Haas, H., De Stigter, H. and Bialas, J. (2012) Geochemical processes and fluxes at a methane gas chimney on the Hikurangi Margin (New Zealand) [Talk] In: EGU General Assembly 2012, 22.-27.04.2012, Vienna, Austria.


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


Krabbenhoeft, A., Bialas, J., Crutchley, G. and Papenberg, C. and SUGAR Working Group (2012) Localisation and quantification of gas-hydrate deposits, A2.2 ; OBS-seismics (Ocean-Bottom-Seismometer) - Anisotropy of the sub-seafloor with OBS-experiments [Talk] In: SUGAR Vollversammlung, 28.-29.08.2012, Bremen.


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.


Schneider von Deimling, J., Papenberg, C. and Bialas, J. (2012) New assessments in flare imaging and shallow gas mapping [Talk] In: Jahresworkshop SUGAR, 28.-29.8.2012, Bremen .


Klaucke, I., Bialas, J., Klaeschen, D., Zander, T., Papenberg, C., Dumke, I. and Koch, S. (2012) Subsurface fluid-flow patterns within the gas-hydrate stability zone of the Black Sea [Talk] In: GIMS11 Gas in Marine Sediments, 04.-06.09.2012, Nice, France.


Bialas, J. (2011) Cold vents off-shore New Zealand [Invited talk] In: Seminar Geophysik, University Bremen, 28.06.2011, Bremen.

[img]

Bialas, J., Klaeschen, D., Papenberg, C., Gehrmann, R. and Sommer, M. (2010) 3-D Seismic Images of Mud Volcano North Alex, West-Nile Delta, Egypt [Talk] In: EGU General Assembly 2010, 02.05.-07.05.2010, Vienna, Austria.


Brückmann, W., Bialas, J., Jegen, M. D., Lefeldt, M. R., Hölz, S. and Feseker, T. (2010) Dynamic controls of fluid and gas flow at North Alex Mud Volcano, West Nile Delta [Talk] In: AGU Fall Meeting 2010, 13.12.-17.12.2010, San Francisco, California, USA.


Bialas, J. (2010) Gas Hydrates II - Resources / Reserves & Economic Aspects [Invited talk] In: 1st Brazlian Symposium on Non-Conventional Energy Generation from Coal and Gas Hydrates, CEPAC, 28.-30.07.2010, Porto Alegre, Brazil.


Greinert, J., Faure, K., Naudts, L., De Batist, M., Bialas, J., Linke, P., Pecher, I. and Rowden, A. (2010) Gas hydrate and cold seep research along the Hikurangi Margin, New Zealand [Talk] In: 7. International Workshop on Methane Hydrate Research & Development, Wellington, New Zealand, 10.-12.05.2010, Wellington, New Zealand.


Bialas, J. (2010) SUGAR - Gashydrate und CO2-Speicherung [Public Lecture] In: Gymnasium Bad Segeberg, Fragestunde in der Oberstufe zum Projekt SUGAR, 29.11.2010, Bad Segeberg.


Brückmann, W., Lefeldt, M., Hölz, S., Tryon, M. and Bialas, J. (2010) Seismic triggering of fluid flow in the North Alex mud volcano on the western Nile deep-sea fan [Talk] In: EGU General Assembly 2010, 02.-07.05.2010, Vienna, Austria.


Bialas, J. (2010) State of the art instrumentation for gas hydrate and CCS exploration [Invited talk] In: Workshop on Gas Hydrates as an Energy Resource for the Canadian East Coast, 22.-23.03.2010, St. Johns, Canada.


Bialas, J., Lefeldt, M. R., Klaeschen, D., Papenberg, C. A. and Brückmann, W. (2010) Zonation of North Alex Mud Volcano highlighted by 3-D active and passive seismic data [Talk] In: AGU Fall Meeting 2010, 13.12.-17.12.2010, San Francisco, California, USA.

[img]

Sticher, A. and Bialas, J. (2009) 3D-Tomographie am Mittelatlantischen Rücken 9-10°S [Other] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG), 23.03.-26.03.2009, Kiel.


Fink, M., Bialas, J. and Reston, T. J. (2009) ASTERICS (=Geophysical Studies near the Ascension Transform: Evolution of Ridge Segmentation and Crustal Structure) - Segment A0/A1 [Other] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG), 23.03.-26.03.2009, Kiel.


Bialas, J. (2009) CO2-Sequestrierung: tausche gebrauchtes CO2 gegen neuwertiges Methanhydrat [Other] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG), 23.03.-26.03.2009, Kiel.


Klaucke, I., Weinrebe, R. W., Petersen, C. J., Jones, A. T., Bowen, D. A. and Bialas, J. (2009) Die räumliche und zeitliche Variabilität von Entwässerungsstrukturen des neuseeländischen Kontinentalrandes: Geoakustische Abbildungsverfahren auf FS SONNE Fahrt SO-191 [Talk] In: SONNE Statusseminar, 12.-13.02, Bremerhaven.


Klaucke, I., Bialas, J., Bohrmann, G. and Ivanov, M. K. (2009) Facotrs controlling the accumulation of marine gas hydrate: lessons from the Black Sea [Talk] In: AGU Fall Meeting, 14.12.-18.12, San Francisco, California, USA.


Klaucke, I., Bialas, J., Bohrmann, G. and Ivanov, M. K. (2009) Factors controlling the accumulation of marine gas hydrate: lessons from the Black Sea [Talk] In: AGU Fall Meeting 2009, 14.-18.12, San Francisco, USA.


Klaucke, I., Weinrebe, R. W., Bialas, J., Klaeschen, D. and Völker, D. (2009) Fluid venting along the Central Chilean Continental Margin: a geophysical perspective [Talk] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, 23.-26.03, Kiel.


Anasetti, A., Krastel, S., Weinrebe, W., Klaucke, I. and Bialas, J. (2009) Geophysical investigation of an unusually situated landslide off south-central Chile [Other] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG), 23.03.-26.03.2009, Kiel.


Gehrmann, R., Avdeeva, A., Bialas, J., Hölz, S., Jegen-Kulcsar, M., Lefeldt, M., Sommer, M. and Worzewski, T. (2009) Magnetotellurische und reflexionsseismische Daten im Umfeld des Schlammvulkans North Alex, West Nil Delta - erste Ergebnisse [Talk] In: Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG), 23.03.-26.03, Kiel.


Pecher, I. A., Henrys, S. A., Toulmin, S. J., Barnes, P., Lamarche, G., Ellis, S. M., Crutchley, G., Schwalenberg, K., Coffin, R. B., Gorman, A. R., Greinert, J. and Bialas, J. (2009) New Insights into the Gas Hydrate System on the Southern Hikurangi Margin, New Zealand [Invited talk] In: AGU Fall Meeting 2009, 14.-18.12, San Francisco, USA.


Völker, D., Weinrebe, R. W., Behrmann, J. H., Bialas, J. and Klaeschen, D. (2009) Prominent mass wasting structures at the Southern Central Chilean continental margin: the Roca Slide [Talk] In: International Conference on Seafloor Mapping for Geohazard Assessment, 10.05.-13.05, Forio d'Ischia, Italy.

[img]

Völker, D., Weinrebe, R. W., Behrmann, J. H., Bialas, J. and Klaeschen, D. (2009) Prominent mass wasting structures at the Southern Central Chilean continental margin: the Roca Slide [Talk] In: EGU General Assembly, 20.04, Vienna, Austria.


Bialas, J., Krabbenhöft, A. and Netzeband, G. (2009) SO-191 - New Vents: Seismische Analyse von Gasaustritten vor Neuseeland [Talk] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, 23.-26.03, Kiel.


Krabbenhöft, A., Netzeband, G., Bialas, J. and Papenberg, C. (2009) SO191 - Messungen entlang des Hikurangi Kontinentalrandes - Methankonzentrationen am Meeresboden und ihre Relation zu seismischen Strukturen [Talk] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG), 23.03.-26.03, Kiel.


Greinert, J., Faure, K., Naudts, L., De Batist, M., Bialas, J., Linke, P., Pecher, I. and Rowden, A. (2009) An overview of gas hydrate and cold seep research along the Hikurangi Margin, New Zealand [Invited talk] In: EGU General Assembly 2009, 19.-24.04.2009, Vienna, Austria.


Klaucke, I., Bohrmann, G., Bialas, J., Sahling, H. and Ivanov, M. K. (2009) The variability of cold seeps in the Black Sea [Talk] In: International Workshop on „ Geological and bio(geo)chemical processes at cold seeps - Challenges in recent and ancient systems", 28.-30.09, Varna, Bulgaria.


Netzeband, G., Krabbenhöft, A., Zillmer, M., Klaucke, I., Petersen, C. J. and Bialas, J. (2008) Analysing cold vents - an example from Wairarapa offshore New Zealand [Talk] In: DGG-Tagung 2008, 03.-06.03, Freiberg.


Klaucke, I., Weinrebe, R. W., Bialas, J. and Klaeschen, D. (2008) Fluid venting along the Central Chilean Continental Margin: a geophysical perspective [Other] In: AGU Fall Meeting, 15.12.-19.12, San Francisco, California, USA.


Netzeband, G., Krabbenhöft, A. and Bialas, J. (2008) Seep structures in Wairarapa, Hikurangi Margin: Seismic characteristics and methane concentrations [Talk] In: Special Symposium 4. New Zealand Cold Seeps/Gas Hydrates/Methane-Derived Authigenic Carbonates (MDACs) - Present and Past, 23.-26.11, Wellington, New Zealand.

[img]

Weinrebe, R. W., Klaucke, I., Völker, D., Bialas, J., Behrmann, J. H., Ranero, C. R., Diaz Naveas, J. and JC23 Shipboard Scientific Party, (2008) Tectonics, fluid flow and slope stability of the central Chilean subduction zone revealed with multibeam bathymetry and deep-tow side-scan sonar surveys [Talk] In: 4. Alexander von Humboldt International Conference - The Andes: Challenge for Geosciences, 24.11.-28.11, Santiago de Chile, Chile.


Greinert, J. and Bialas, J. (2008) An overview of latest cold seep research around New Zealand [Invited talk] In: EGU General Assembly 2008, 13.-18.04.2008, Vienna, Austria.


Greinert, J., Faure, K., Bialas, J., Linke, P., Pecher, I. and Rowden, A. (2008) An overview of the latest results of cold seep research along the Hikurangi Margin, New Zealand [Talk] In: AGU Fall Meeting 2008, 15.-19.12.2008, San Francisco, USA.

[img]

Bialas, J., Greinert, J., Barnes, P., Henrys, S., Jegen-Kulcsar, M., Klaucke, I., Krabbenhöft, A., Netzeband, G., Pecher, I. and Petersen, C. J. (2007) Cold vents and gas hydrates - first results from the cruise SO 191-1 to the Hikurangi Plateau offshore New Zealand [Talk] In: European Geosciences Union General Assembly, 18.04, Vienna, Austria.


Ivandic, M., Grevemeyer, I., Flueh, E. R., Berhorst, A., McIntosh, K. and Bialas, J. (2007) Impact of bending related faulting on the seismic properties of the subducting plate offshore of Nicaragua [Talk] In: Central American Workshop on "Integrate Subduction Factory and Seismogenic Zone Studies in Central America", Costa Rica.


Bialas, J., De Batist, M., Naudts, L., Poort, J., Talukder, A. R., Klaeschen, D. and Ivanova, A. (2006) Fluid migration observed from seismic evidence in different hydrate provinces - Nicaragua vs. Black Sea [Invited talk] In: AGU Fall Meeting, 12.12, San Francisco, USA.

[img]

Linke, P., Wallmann, K., Rehder, G., Hensen, C., Haeckel, M., Bialas, J. and Weinrebe, W. (2006) Marine gas hydrate research at IFM-GEOMAR : an overview on history and recent developments [Invited talk] In: 36th Underwater Mining Institute, 24.09.- 30.09.2006, Kiel.


Talukder, A. R., Bialas, J., Klaeschen, D., Brückmann, W., Reston, T. J. and Breitzke, M. (2006) Tectonic framework of the mud mounds, associated BSRs and submarine landslides on the Pacific margin off Nicaragua [Invited talk] In: AGU Fall Meeting, 14.12, San Francisco, USA.


Krabbenhöft, A., Bialas, J., Zillmer, M., Flueh, E. R., Petersen, J., Thierer, P. and von Gronefeld, G. (2005) Investigation of gas hydrates and free gas saturation with seismic methods [Other] In: Workshop on Methane in the Black Sea, 18.-20.05, Sevastopol, Ukraine.


Talukder, A. R., Bialas, J., Bürk, D., Breitzke, M. and Klaeschen, D. and SO173-1 scientific party (2005) Preliminary results from the high resolution deep-tow seismic survey in the offshore Nicaragua continental margin [Talk] In: EGU General Assembly, 29.04.2005, Vienna, Austria.


Bialas, J., Breitzke, M., Fekete, N., Flueh, E. R., Klaucke, I., Bürk, D., Papenberg, C. and Klaeschen, D. and SO173-1 Working Group (2004) Mound Culebra, Costa Rica: A high resolution deep towed seismic survey [Talk] In: EGU 1st General Assembly, 25.- 30.04.2004, Nice, France.


Breitzke, M., Bialas, J., Bürk, D., Fekete, N., Flueh, E. R., Klaucke, I., Papenberg, C., Ranero, C. and Klaeschen, D. and SO173-1 Working Group (2004) A high resolution deep-tow seismic reconnaissance survey across mounds and slope failures off Nicaragua [Talk] In: EGU 1st General Assembly, 25.- 30.04.2004, Nice, France.


Bialas, J., Breitzke, M., Fekete, N., Flueh, E. R., Klaucke, I., Bürk, D., Papenberg, C., Klaeschen, D. and SO173-1 Working , (2003) A High Resolution DeepTowed Seismic Survey Across Mound Culebra, Costa Rica [Talk] In: AGU - Fall Meeting, 08.- 12.12, San Francisco, USA.


Breitzke, M., Bialas, J., Bürk, D., Fekete, N., Flueh, E. R., Klaeschen, D., Klaucke, I., Papenberg, C., Ranero, C. and SO173-1 Working Group, (2003) A High-Resolution Deep-Towed Seismic Survey in the Mound Region Along the Continental Slope off Nicaragua [Talk] In: AGU - Fall Meeting, 08.- 12.12, San Francisco, USA.


Sallares, V., Flueh, E. R., Walther, C. and Bialas, J. (2001) Seismic structure of Malpelo and Cocos Volcanic Ridges and implications for Hotspot-Mid Oceanic Ridge interaction [Talk] In: AGU - Fall Meeting, 10.-12.12, San Francisco.

Conference poster

[img]

Schwalenberg, K., Hölz, S., Gehrmann, R., Rippe, D., Dannowski, A., Zander, T., Duan, S., Jegen, M. and Bialas, J. (2017) Gas hydrate occurrences in the Danube Delta, Western Black Sea: Results from 2D and 3D controlled source electromagnetics [Poster] In: EGU General Assembly 2017, 23.-28.04.2017, Vienna, Austria.


Dannowski, A., Bialas, J., Zander, T. and Klaeschen, D. (2016) Shear wave modelling of high resolution OBS data in a gas hydrate environment in the Danube deep-sea fan, Black Sea [Poster] In: AGU Fall Meeting 2016, 12.-16.12.2016, San Francisco, USA.


Gross, F., Krastel, S., Urlaub, M., Geersen, J., Behrmann, J., Papenberg, C., Bialas, J., Koch, S., Crutchley, G., Micallef, A., Ridente, D., Maisto, F. and Chiocci, F. L. (2016) Coupled volcano edifice- and continental margin deformation and instability at Mt Etna, Italy [Poster] In: 41. CIESM Congress 2016, 12.-16.09.2016, Kiel, Germany.


Papenberg, C., Krabbenhoeft, A., Klaeschen, D. and Bialas, J. (2016) Distribution of free gas and 3D mirror image structures beneath Sevastopol mud volcano, Black sea, from 3D high resolution wide-angle seismic data [Poster] In: AGU Fall Meeting 2013, 09.-13.12.2013, San Francisco, USA.


Dannowski, A., Bialas, J., Zander, T. and Klaeschen, D. (2016) High resolution shear wave modelling of OBS data in a gas hydrate environment in the Danube Deep-Sea Fan, Black Sea [Poster] In: 13. Gas In Marine Sediments (GIMS 13), 19.- 22.09.2016, Tromsø, Norway.


Dannowski, A., Bialas, J., Zander, T., Klaeschen, D. and Koch, S. (2016) High resolution shear wave modelling of OBS data in a gas hydrate environment in the Danube deep-sea fan, Black Sea [Poster] In: 41. CIESM Congress 2016, 12.-16.09.2016, Kiel, Germany.


Klaucke, I., Pape, T., Haeckel, M., Sahling, H., Bohrmann, G. and Bialas, J. (2016) On the response of mud volcano morphology and backscatter pattern to fluid content of the expulsed mud: examples from the Sorokin Trough offshore Crimea, Black Sea [Poster] In: 13. International Conference on Gas in Marine Sediments (GIMS13), 19.-22.09.2016, Tromsø, Norway.


Badhani, S., Bialas, J., Berndt, C., Klaucke, I. and Zander, T. (2016) Possible evidence for a relationship between gas hydrate dissociation and submarine slope failure in the Danube deep-sea fan, Black Sea [Poster] In: 76. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, 14.-17.03.2016, Münster, Germany.


Gross, F., Krastel, S., Geersen, J., Behrmann, J., Papenberg, C., Bialas, J., Urlaub, M., Ridente, D. and Chiocci, F. L. (2015) Continental margin instability and its relation to volcano buildup offshore the edifice of Mt Etna, Italy [Poster] In: Rolf-Meissner-Symposium, 05.-06.06.2015, Kiel, Germany.


Zander, T., Berndt, C., Haeckel, M., Klaucke, I., Bialas, J. and Klaeschen, D. (2015) Distribution and Origin of Multiple Bottom Simulating Reflectors in the Danube Deep-Sea Fan, Black Sea [Poster] In: AGU Fall Meeting 2015, 14.-18.12.2015, San Francisco, USA.


Gross, F., Krastel, S., Behrmann, J., Papenberg, C., Geersen, J., Ridente, D., Latino Chiocci, F., Urlaub, M., Bialas, J. and Micallef, A. (2015) Spreading and slope instability at the continental margin offshore Mt Etna, imaged by high-resolution 2D seismic data [Poster] In: EGU General Assembly 2015, 12.–17.04.2015 , Vienna, Austria.


Waghorn, K., Pecher, I., Strachan, L., Crutchley, G., Bialas, J., Sarkar, S., Davy, B., Papenberg, C., Koch, S., Eckardt, T., Kroeger, K., Rose, P. and Coffin, R. (2014) 3-D seismic study into the origin of a large seafloor depression on the Chatham Rise, New Zealand [Poster] In: AGU Fall Meeting 2014, 15.-19.12.2014, San Francisco, USA.


Sarkar, S., Bialas, J., Koch, S., Papenberg, C., Eckardt, T., Gross, F., Hoffmann, J., Klaucke, I., Berndt, C., Davy, B., Kroeger, K., Pecher, I. and Waghorn, K. and SO226 Scientific Party (2014) Polygonal Fault System and Mud Mobilization in Cenozoic Chalky Limestone of the Chatham Rise, New Zealand [Poster] In: GIMS 2014, Gas in Marine Sediments, 01.-06.09.2014, Taipei, Taiwan.


Fu, L., Krastel, S., Chiocci, F. L., Ridente, D., Schulten, I., Cukur, D., Gross, F. and Bialas, J. (2013) Fault patterns in the Strait of Messina, Southern Italy [Poster] In: AGU Fall Meeting 2013, 09.-13.12.2013, San Francisco, USA.


Plaza-Faverola, A., Pecher, I., Crutchley, G., Bünz, S., Golding, T., Klaeschen, D., Papenberg, C., Bialas, J. and Barnes, P. (2013) Natural Hydrofractures, Gas Seeps, and Hydrates Offshore Hawke’s Bay: A High-Resolution 3D Seismic Investigation [Poster] In: New Zealand Petroleum Conference, 29.04.-01.05.2013, Auckland, New Zealand.


Gross, F., Krastel, S., Chiocci, F. L., Ridente, D., Cukur, D., Bialas, J., Papenberg, C., Crutchley, G. and Koch, S. (2013) Preliminary interpretation of high resolution 3D seismic data from offshore Mt. Etna, Italy [Poster] In: AGU Fall Meeting 2013, 09.-13.12.2013, San Francisco, USA.


Dumke, I., Klaucke, I. and Bialas, J. (2013) SO-214 - Variability of surface expressions at cold seeps on the Hikurangi Margin, New Zealand [Poster] In: Statusseminar Meeresforschung mit FS SONNE 2013, 13.-15.02.2013, Kiel.


Planert, L., Behrmann, J., Jegen, M., Heincke, B., Jokat, W., Bialas, J. and Marti, A. (2012) Crustal architecture and deep structure of the Namibian continental shelf and adjacent oceanic basins around the landfall of Walvis Ridge from wide-angle seismic and marine magnetotelluric data [Poster] In: AGU Fall Meeting 2012, 03.-07.12.2012, San Francisco, USA.


Koch, S., Dumke, I., Bialas, J., Crutchley, G., Greinert, D., Klaeschen, D., Klaucke, I. and Papenberg, C. (2012) Multiscale Image of a Seep Structure - Takahe, Offshore New Zealand [Poster] In: EGU General Assembly 2012, 22.-27.04.2012, Vienna, Austria.


Koch, S., Crutchley, G., Dumke, I., Bialas, J., Klaeschen, D., Klaucke, I. and Papenberg, C. (2012) Multiscale study of seep structures - Opouawe Bank, offshore New Zealand [Poster] In: GIM11, 11. Conference on Gas in Marine Sediments, 04.-07.09.2012, Nice, France.


Krabbenhoeft, A., Bialas, J., Klaucke, I., Crutchley, G., Papenberg, C. and Netzeband, G. (2012) Patterns of subsurface fluid-flow at cold seeps: the Hikurangi Margin offshore New Zealand [Poster] In: AGU Fall Meeting 2012, 03.-07.12.2012, San Francisco, USA.


Planert, L., Behrmann, J., Jegen, M. and Bialas, J. (2012) The seismic structure across Walvis Ridge, offshore Namibia, obtained from marine wide-angle seismic data [Poster] In: 72. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, 05.-08.03.2012, Hamburg.


Planert, L., Behrmann, J., Jegen, M. and Bialas, J. (2012) The seismic structure across Walvis Ridge, offshore Namibia, obtained from marine wide-angle seismic data [Poster] In: DFG priority program SPP1375 SAMPLE Colloquium 2012, 12.-15.06.2012, Tutzing.


Golding, T. V., Pecher, I. A., Crutchley, G. J., Klaeschen, D., Papenberg, C., Bialas, J., Greinert, J. and Townend, J. (2011) Imaging Active and Relict Seafloor Methane Seep Sites: a Comparison of Seafloor 3D Seismic Reflectivity and Multibeam Sonar Backscatter Intensity at Omakere Ridge, Hikurangi Margin, New Zealand [Poster] In: AGU Fall Meeting 2011, 05.-09.12.2011, San Francisco, USA.


Planert, L., Behrmann, J. H., Bialas, J. and Jegen, M. and MSM17/1 shipboard scientific party (2011) Seismic and magnetotelluric investigations offshore Namibia : first results of R/V Maria S. Merian Cruise MSM17/1 [Poster] In: DFG SPP SAMPLE Colloquium 2011, 07.06.-10.06. 2011, Potsdam.


Anasetti, A., Krastel, S., Weinrebe, R. W., Klaucke, I. and Bialas, J. (2010) Detailed analysis of the Valdes slide: a landward facing slope failure off Chile [Poster] In: EGU General Assembly 2010, 02.-07.05.2010, Vienna, Austria.


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


Lefeldt, M., Hölz, S., Bialas, J. and Brückmann, W. (2010) Long-Wavelength Oscillations at a Mud Volcano in the West Nile Delta [Poster] In: EGU General Assembly 2010, 02.-07.05.2010, Vienna, Austria.


Bialas, J., Klaeschen, D., Papenberg, C., Gehrmann, R. and Sommer, M. (2009) 3-D Seismic Images of Mud Volcano North Alex, West-Nile Delta, Egypt [Poster] In: AGU Fall Meeting 2009, 14.12.-18.12.2009, San Francisco, California, USA.


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


Pecher, I. A., Henrys, S. A., Schwalenberg, K., Toulmin, S., Crutchley, G., Bialas, J., Greinert, J., Beggs, M., Chong, K. and Hooper, G. (2009) Gas Hydrates on the Hikurangi Margin as a Potential Energy Source for New Zealand – Current State of Knowledge [Poster] In: Asia Oceania Geosciences Society Conference, 05.-09.07.2009, Hyderabad, India.


Bialas, J., Netzeband, G. and Krabbenhöft, A. (2009) Gas migration through the hydrate stability field - examples from the Hikurangi margin, New Zealand [Poster] In: International Workshop on „ Geological and bio(geo)chemical processes at cold seeps - Challenges in recent and ancient systems", 28.-30.09, Varna, Bulgaria.


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


Lefeldt, M., Hölz, S., Bialas, J. and Brückmann, W. (2009) Harmonic oscillations at a mud volcano in the West Nile Delta [Poster] In: AGU Fall Meeting, 14.12.-18.12, San Francisco, California, USA.


Brückmann, W., Tryon, M. D., Bialas, J., Feseker, T. and Lefeldt, M. (2009) Monitoring the Dynamic Properties of an active Mud Volcano in the West Nile Delta [Poster] In: AGU Fall Meeting 2009, 14.-18.12, San Francisco, USA.


Völker, D., Weinrebe, R. W., Behrmann, J. H., Bialas, J. and Klaeschen, D. (2009) Prominent mass wasting structures at the Southern Central Chilean continental margin: the Roca Slide [Poster] In: International Conference on Seafloor Mapping for Geohazard Assessment, 10.05.-13.05, Forio d'Ischia, Italy.


Weinrebe, R. W., Klaucke, I., Völker, D., Bialas, J., Behrmann, J. H., Ranero, C. R., Diaz Naveas, J. and Geersen, J. (2009) Tectonics, fluid flow and slope stability of the central Chilean subduction zone revealed with multibeam bathymetry and deep-tow side-scan sonar surveys [Poster] In: Lateinamerika Kolloquium 2009, 07.-09.04, Göttingen.

[img] [img]

Sticher, A., Bialas, J. and Reston, T. J. (2008) ASTERICS (= Geophysical Studies near the Ascension Transform: Evolution of Ridge Segmentation and Crustal Structure) - Segment A-BV 3 [Poster] In: EGU General Assembly, 14.-18-04, Vienna, Austria.


Netzeband, G., Krabbenhöft, A., Zillmer, M., Klaeschen, D., Petersen, C. J. and Bialas, J. (2008) Analysing cold vents - an example from Wairarapa offshore New Zealand [Poster] In: EGU General Assembly 2008, 13.-18.04, Vienna, Austria.


Völker, D., Weinrebe, R. W., Behrmann, J. H., Bialas, J. and Klaeschen, D. (2008) Mass Wasting Morphology at Convergent Margins: Relations Between Subduction Parameters and Surface Expressions - the Southern Central Chilean Continental Margin [Poster] In: AGU Fall Meeting, 15.-19.12, San Francisco, USA.

[img]

Völker, D., Weinrebe, R. W., Behrmann, J. H., Bialas, J. and Klaeschen, D. (2008) Mass wasting as major agent of shaping the morphology of the Southern Central Chilean continental margin [Poster] In: 4th EGU Alexander von Humboldt International Conference - The Andes: Challenge for Geosciences, 24.-28.11, Santiago de Chile, Chile.


Bialas, J., Hardieck, M., Netzeband, G., Krabbenhöft, A. and Greinert, J. (2008) Pseudo 3-D analysis of seismic data at seep locations in the Wairarapa area offshore New Zealand [Poster] In: EGU General Assembly 2008, 13.-18.04, Vienna, Austria.


Bialas, J., Hardieck, M., Netzeband, G. and Krabbenhöft, A. (2008) Pseudo-3D analysis of seismic data in the Wairarapa area offshore New Zealand [Poster] In: DGG-Tagung 2008, 03.-06.03, Freiberg.


Netzeband, G., Krabbenhöft, A. and Bialas, J. (2008) Seeps along the Hikurangi Margin - a comparison of four different sites [Poster] In: AGU Fall Meeting 2008, 15.-19.12, San Francisco, USA.


Netzeband, G., Krabbenhöft, A. and Bialas, J. (2008) Seeps along the Hikurangi Margin -- a comparison of four different sites [Poster] In: Special Symposium 4. New Zealand Cold Seeps/Gas Hydrates/Methane-Derived Authigenic Carbonates (MDACs) - Present and Past, 23.-26.11, Wellington, New Zealand.


Lamarche, G., Barnes, P. M., Bialas, J., Henrys, S., Pecher, I., Netzeband, G., Greinert, J., Mountjoy, J. J., Pedley, K. and Crutchley, G. (2008) Tectonic variations along the Hikurangi Subduction Margin, New Zealand, and relationships to fluid flow and cold seep sites [Poster] In: AGU Fall Meeting 2008, 15.-19.12, San Francisco, USA.


Brückmann, W., Bialas, J., Brown, K., Feseker, T., Hensen, C., Hölz, S., Jegen, M., Linke, P., Nuzzo, M., Reitz, A. and Scholz, F. (2008) The West Nile Delta mud volcano project [Poster] In: 9th International Conference on Gas in Marine Sediments (ICSG), 15.-19.09.2008, Bremen.


Krabbenhöft, A., Netzeband, G., Bialas, J., Zillmer, M. and Papenberg, C. (2007) 3D Investigation of gas hydrates and free gas saturation of a mud volcano in the Black Sea with high resolution wide angle seismic methods [Poster] In: AGU Fall Meeting 2007, 10.-14.12, San Francisco, USA.


Fink, M., Bialas, J. and Reston, T. J. (2007) ASTERICS (= Geophysical Studies near the Ascension Transform: Evolution of Ridge Segmentation and Crustal Structure) - Segment A0/A1 [Poster] In: AGU Fall Meeting, 10.-14.12, San Francisco, USA.


Sticher, A., Bialas, J. and Reston, T. J. (2007) ASTERICS (= Geophysical Studies near the Ascension Transform: Evolution of Ridge Segmentation and Crustal Structure) - Segment A3 [Poster] In: AGU Fall Meeting 2007, 10.-14.12, San Francisco, USA.


Garcia, P. G., Pecher, I. A., Kukowski, N., Huebscher, C., Clift, P., Ruppel, C. D. and Bialas, J. (2007) Analysis of High-Resolution OBS/H and MCS Data Across the Termination of a BSR in Lima Basin, Peru Margin - Velocity Strucutre and Paleo-BSRs [Poster] In: AGU Fall Meeting, 10.-14.12, San Francisco, USA.


Netzeband, G., Krabbenhöft, A., Zillmer, M., Klaucke, I., Petersen, C. J. and Bialas, J. (2007) Cold vents - a study from Wairarapa offshore New Zealand [Poster] In: American Geophysical Union Fall Meeting, 10.-14.12, San Francisco, USA.


Netzeband, G., Krabbenhöft, A., Klaucke, I., Barnes, P., Lamarche, G. and Bialas, J. (2007) Cold vents and gas hydrate offshore New Zealand [Poster] In: 97th Annual GV Meeting and International Conference of the Geologische Vereinigung e.V., 03.-05.10, Bremen, Germany.


Lefeldt, M., Grevemeyer, I., Ivandic, M., Gossler, J. and Bialas, J. (2007) Hypocenter depths and focal mechanisms of trench-outer rise earthquake from a local seismic network [Poster] In: AGU Fall Meeting, 10.-14.12, San Francisco, USA.


Klaucke, I., Bialas, J., Petersen, C. J., Netzeband, G., Wagner, G. and Fink, M. (2007) Methane seeps and mud volcanoes in the Western Black Sea: First results of RV Meteor cruise M72-4 [Poster] In: American Geophysical Union Fall Meeting, 10.-14.12, San Francisco, USA.


Kukowski, N., Hampel, A., Hoth, S., Norabuena, E. O. and Bialas, J. (2007) Morphotectonic, Morphometric, and Critical Taper Analysis of the Offshore Peruvian Continental Slope - Implications for Wedge Mechanics and Submarine Landscape Evolution [Poster] In: AGU Fall Meeting, 10.-14.12, San Francisco, USA.


Weinrebe, R. W., Klaucke, I., Greinert, J., Linke, P. and Bialas, J. (2007) Multi-frequency Hydro-acoustic Imaging of Cold Seeps on the Hikurangi Margin Offshore New Zealand [Poster] In: American Geophysical Union Fall Meeting, 10.-14.12, San Francisco, USA.


Weinrebe, R. W., Klaucke, I., Petersen, C. J., Netzeband, G., Jones, A., Linke, P. and Bialas, J. (2007) Multi-frequency sidescan sonar and seismic imaging of cold seeps on the Hikurangi margin offshore New Zealand [Poster] In: 97th Annual Meeting of the Geologische Vereinigung (GV), 01.-05.10, Bremen.


Bialas, J., Hardieck, M., Netzeband, G. and Krabbenhöft, A. (2007) Pseudo 3-D analysis of seismic data at seep locations in the Wairarapa area offshore new Zealand [Poster] In: AGU Fall Meeting, 10.-14.12, San.


Lefeldt, M., Grevemeyer, I., Bialas, J. and Gossler, J. (2006) Hypocentre depths and focal mechanism of earthquakes at the outer rise offshore Nicaragua and Costa Rica [Poster] In: Jahrestreffen der Arbeitsgruppe des FKPE für Seismologie, Gräfenberg.

Thesis - not published by a publisher

Report - Cruise Report

[img]

Riedel, M., Bialas, J., Krabbenhoeft, A., Bähre, V., Beeck, F., Candoni, O., Kühn, M., Muff, S., Rindfleisch, J. and Stange, N. U., eds . (2017) RV POSEIDON Fahrtbericht / Cruise Report POS515: CALVADOS - CALabrian arc mud VolcAnoes: Deep Origin and internal Structure Dubrovnik (Croatia) – Catania (Italy) 18.06.-13.07.2017 GEOMAR Report, N. Ser. 036 . GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel, Kiel, Germany. DOI 10.3289/GEOMAR_REP_NS_36_2017.

[img]

Riedel, M., Bialas, J., Krabbenhoeft, A., Bähre, V., Beeck, F., Candoni, O., Kühn, M., Muff, S., Rindfleisch, J. and Stange, N. U. (2017) RV Poseidon Report of Cruise POS515, 18.06.2017 – 13.07.2017. Dubrovnik, Croatia to Catania, Italy GEOMAR Helmholtz-Zentrum für Ozeanforschung, Kiel, Germany. DOI 10.3289/CR_POS515.

[img]

Bialas, J., Klaucke, I. and Haeckel, M., eds . (2014) FS MARIA S. MERIAN Fahrtbericht / Cruise Report MSM34/1 & 2 - SUGAR Site ; Varna – Varna, 06.12.13 – 16.01.14 GEOMAR Report, N. Ser. 015 . GEOMAR Helmholtz-Zentrum für Ozeanforschung, Kiel, Germany. DOI 10.3289/GEOMAR_REP_NS_15_2014.

[img]

Krastel, S., Adami, C., Beier, J., Bialas, J., Bigella, S., Chiocci, F., Crutchley, G., Cukur, D., Frey, B., Fu, L., Gross, F., Gurcay, S., Hempelt, J., Koch, S., Lüttschwager, G., Maisto, F., Masi, L., Matthiesen, T., Micallef, A., Morelli, E., Papenberg, C., Ridente, D., Schwab, J., Sposato, A., Urlaub, M. and Wetzel, G. (2014) Seismogenic faults, landslides, and associated tsunamis off southern Italy - Cruise No. M86/2, December 27, 2011 - January 17, 2012, Cartagena (Spain) - Brindisi (Italy) METEOR-Berichte, M86/2 . DFG-Senatskommission für Ozeanographie, Bremen. DOI 10.2312/cr_m86_2.

[img]

Bialas, J., Klaucke, I. and Mögeltönder, J., eds . (2013) RV SONNE Fahrtbericht / Cruise Report SO226 - CHRIMP CHatham RIse Methane Pockmarks, 07.01. - 06.02.2013 / Auckland – Lyttelton, 07.02. – 01.03.2013 / Lyttelton - Wellington GEOMAR Report, N. Ser. 007 . GEOMAR Helmholtz-Zentrum für Ozeanforschung, Kiel, Germany. DOI 10.3289/GEOMAR_REP_NS_7_2013.

[img]

Bialas, J. (2008) R/V PELAGIA 64PE298 : Logbuch UNSPECIFIED.

[img]

Seifert, R., Boetius, A., Bohrmann, G., Bialas, J., Borowski, C. and Barker Jorgensen, B. (2007) Forschungsschiff / Research Vessel METEOR Reise Nr. 72 / Cruise No. 72 07. 02. 2007 – 04. 06. 2007 Biogeochemie, Fluide, Gashydrate und Paläoklima des Schwarzen Meers = Biogeochemistry, fluids, gas hydrates and paleo climate of the Black Sea Istanbul – Trabzon - Istanbul Forschungsschiff Meteor : Reise Nr. M ... = Research vessel Meteor, 72 . Leitstelle Dt. Forschungsschiffe, Hamburg, Germany.

[img]

Bialas, J., Greinert, J., Linke, P. and Pfannkuche, O., eds . (2007) RV Sonne Fahrtbericht / Cruise Report SO191 - New Vents "Puaretanga Hou" : Wellington - Napier - Auckland, 11.01. - 23.03.2007 IFM-GEOMAR Report, 09 . IFM-GEOMAR, Kiel, Germany. DOI 10.3289/ifm-geomar_rep_9_2007.

[img]

Flueh, E. R., Bialas, J. and Charvis, P., eds . (2001) FS SONNE Fahrtbericht SO159 = Cruise Report SO159 SALIERI - South American Lithospheric Transects Across Volcanic Ridges ; Guayaquil - Guayaquil, August 21 - September 17, 2001 GEOMAR-Report, 101 . GEOMAR Forschungszentrum für marine Geowissenschaften der Christian-Albrechts-Universität zu Kiel, Kiel. DOI 10.3289/geomar_rep_101_2001.

[img] [img]

Flueh, E. R., Schreckenberger, B. and Bialas, J., eds . (1999) FS SONNE Fahrtbericht SO138, Cruise report SO138, GINCO-2 : geoscientific investigations on the active convergence zone between the east Eurasian and Australian plates along Indonesia ; Jakarta - Jakarta, 29.12.1998 - 28.01.1999 GEOMAR-Report, 081 . GEOMAR Forschungszentrum für marine Geowissenschaften der Christian-Albrechts-Universität zu Kiel, Kiel. DOI 10.3289/GEOMAR_REP_81_1999.

[img]

von Huene, R., Flueh, E., Bialas, J., Fabel, E., Hoffmann, J. and Emeis, K. (1992) PACOMAR 91/92 - Fahrtbericht SONNE 76 [SO76], 20. Dezember 1991 bis 25. Januar 1992 GEOMAR Forschungszentrum für marine Geowissenschaften, Kiel, Germany. DOI 10.3289/CR_SO_76.

Report - Weekly report

[img]

Bialas, J. (2014) 1. Wochenbericht MSM34/2 UNSPECIFIED.

[img]

Bigalke, N. K. and Bialas, J. (2014) 2. Wochenbericht MSM34/2 UNSPECIFIED.

[img]

Bialas, J. (2014) 3. Wochenbericht MSM34/2 UNSPECIFIED.

[img] [img]

Bialas, J. (2013) 1. Wochenbericht SO226 UNSPECIFIED.

[img] [img]

Bialas, J. (2013) 2. Wochenbericht SO226 UNSPECIFIED.

[img] [img]

Bialas, J. (2013) 3. Wochenbericht SO226 UNSPECIFIED.

[img] [img]

Bialas, J. (2013) 4. Wochenbericht SO226 UNSPECIFIED.

[img]

Bialas, J. (2011) 1. Wochenbericht SO214 UNSPECIFIED.

[img]

Bialas, J. (2011) 2. Wochenbericht SO214 UNSPECIFIED.

[img]

Bialas, J. (2011) 3. Wochenbericht SO214 UNSPECIFIED.

[img]

Bialas, J. (2011) 4. Wochenbericht SO214 UNSPECIFIED.

[img]

Bialas, J. (2011) 5. Wochenbericht SO214 UNSPECIFIED.

[img]

Bialas, J. (2011) 6. Wochenbericht SO214 UNSPECIFIED.

[img]

Bialas, J. (2010) 1. Wochenbericht POS405 UNSPECIFIED.

[img]

Bialas, J. (2010) 2. Wochenbericht POS405 UNSPECIFIED.

[img]

Brückmann, W. and Bialas, J. (2009) West-Nil-Delta-Projekt: POSEIDON-Fahrt 388, Logbuch POS388 UNSPECIFIED.

[img]

Bialas, J. (2007) 1. Wochenbericht M72/4 UNSPECIFIED.

[img]

Bialas, J. (2007) 1. Wochenbericht SO191/1 UNSPECIFIED.

[img]

Bialas, J. (2007) 2. Wochenbericht M72/4 UNSPECIFIED.

[img]

Bialas, J. (2007) 2. Wochenbericht SO191/1 UNSPECIFIED.

[img]

Bialas, J. (2005) 1. Wochenbericht M66/4a UNSPECIFIED.

[img]

Bialas, J. (2005) 2. Wochenbericht M66/4a UNSPECIFIED.

[img]

Bialas, J. (2005) 3. Wochenbericht M66/4a UNSPECIFIED.

Report - other report

[img]

Zander, T., Deusner, C., Garziglia, S., Kossel, E., Haeckel, M., Gupta, S., Berndt, C., Bialas, J., Badhani, S. and Vanneste, M. (2016) Seismic and geotechnical characterisation of hydrated sediments in a sand-rich setting: field work and lab experiment results MIDAS Deliverable, D1.5 . UNSPECIFIED.

pico

[img]

Krabbenhoeft, A., Papenberg, C., Klaeschen, D. and Bialas, J. (2016) Distribution of free gas and image structures beneath Sevastopol mud volcano, Black Sea, from a 3D study of a high resolution wide-angle seismic dataset [PICO] In: 41. CIESM Congress 2016, 12.-16.09.2016, Kiel, Germany.

This list was generated on Sun Sep 24 19:31:54 2017 CEST.