Items where Author is "Ritzmann, O."

Article

Grad, M. , Tiira, T. , Behm, M. , Belinsky, A. , Booth, D. , Brückl, E. , Cassinis, R. , Chadwick, R. , Czuba, W. , Egorkin, A. , England, R. , Erinchek, Y. , Fougler, G. , Gaczynski, E. , Gosar, A. , Guterch, A. , Hegedüs, E. , Hrubcová, P. , Janik, T. , Jokat, W.

, Karagianni, E. , Keller, G. , Kelly, A. , Komminaho, K. , Korja, T. , Kortström, J. , Kostyuchenko, S. , Kozlovskaya, E. , Laske, G. , Lenkey, L. , Luosto, U. , Maguire, P. , Majdanski, M. , Malinowski, M. , Marone, F. , Mechie, J. , Milshtein, E. , Motuza, G. , Nikolova, S. , Olsson, S. , Pasyanos, M. , Petrov, O. , Rakitov, V. , Raykova, R. , Ritzmann, O. , Roberts, R. , Sachpazi, M. , Sanina, I. , Schmidt-Aursch, M. C.

, Serrano, I. , Spicák, A. , Sroda, P. , Sumanovac, F. , Taylor, B. , Vedrentsev, A. , Vozár, J. , Weber, Z. , Wilde-Piórko, M. , Yegorova, T. , Yliniemi, J. , Zelt, B. and Zolotov, E. (2009)
The Moho depth map of the European Plate ,

Geophysical Journal International, 176 (1), pp. 279-292 .

doi:10.1111/j.1365-246X.2008.03919.x , hdl:10013/epic.40531

Article

Czuba, W. , Ritzmann, O. , Nishimura, Y. , Grad, M. , Mjelde, R. , Guterch, A. and Jokat, W.

(2005)
Crustal structure of northern Spitzbergen along the deep seismic transect between the Molloy Deep and Nordaustlandet ,

Geophysical journal international, 161 (2), pp. 347-364 .

doi:10.1111/j.1365-246X.2005.02593.x , hdl:10013/epic.23057

Article

Czuba, W. , Ritzmann, O. , Nishimura, Y. , Grad, M. , Mjelde, R. , Guterch, A. and Jokat, W.

(2004)
Crustal Structure of the continent-ocean transition zone along two deep seismic transects in north-western Spitsbergen ,

Polish Polar Research, 25 (3), pp. 205-221 .

hdl:10013/epic.22981

Article

Jokat, W.

, Ritzmann, O. , Reichert, C. and Hinz, K. (2004)
Deep crustal structure of the continental margin off the Explora Escarpment and the Lazarew Sea, East Antarctica ,

Marine geophysical researches, 25(3/4)304, 283 .

doi:10.1007/s11001-005-1337-9 , hdl:10013/epic.20755

Article

Ritzmann, O. , Jokat, W.

, Czuba, W. , Guterch, A. , Mjelde, R. and Nishimura, Y. (2004)
A deep seismic transect in northwestern Svalbard at Kongsfjorden (Ny Alesund) and the implications for the Cenozoic break-up from Greenland: A sheared margin study ,

Geophysical Journal International, 157 , pp. 683-702 .

doi:10.1111/j.1365-246X.2004.02204.x , hdl:10013/epic.16230

Article

Ritzmann, O. and Jokat, W.

(2003)
Crustal structure of northwestern Svalbard and the adjacent Yermak Plateau: Evidence for Oligocene simple shear rifting and non-volcanic break-up. ,

Geophysical Journal International, 152 , pp. 139-159 .

hdl:10013/epic.15816

Article

Jokat, W.

, Ritzmann, O. , Schmidt-Aursch, M. C.

, Drachev, S. , Gauger, S. and Snow, J. (2003)
Geophysical evidence for reduced melt production on the Arctic ultra-slow Gakkel mid-ocean ridge ,

Nature, 423 , pp. 962-965 .

hdl:10013/epic.19127

Article

Ritzmann, O. , Jokat, W.

, Mjelde, R. and Shimamura, H. (2002)
Crustal structure between the Knipovich Ridge and the Van Mijenfjorden (Svalbard) ,

Marine Geophysical Researches, 23 , pp. 379-401 .

hdl:10013/epic.16222

Preview

Article

Jokat, W.

, Miksch, U. , Ritzmann, O. , Schmidt-Aursch, M. C.

and Schmitz, T. (2002)
Geophysical Investigations, in Thiede J. (ed), Polarstern Arktis XVII/2 - Cruise Report: Amore 2001 ,

Berichte zur Polarforschung, 421 , pp. 165-210 .

hdl:10013/epic.16371

Article

Michael, P. , Thiede, J. , Langmuir, C. , Jokat, W.

, Dick, H. , Snow, J. , Graham, D. , Weigelt, E.

, Goldstein, S. , Mühe, R. , Edmonds, H. , Ritzmann, O. , Kurras, G. , Büchl, A. , Kuhnz, L. , Gauger, S. , Lehnert, K. , Schmidt-Aursch, M. C.

, Standish, J. , Schmidt, T. , Broda, J. , Schramm, B. , Hatzky, J. and Soffer, G. (2001)
Results of the Arctic Mid-Ocean Ridge Expedition (AMORE 2001) - Seafloor Spreading at the Top of the World ,

InterRidge News, International Ridge-Crest Research: Arctic Ridges, Vol. 10 (2), pp. 57-60, Tokyo, Japan .

hdl:10013/epic.17187

Preview

Article

AMORE Shipboard Scientific Parties of USCGC Healy and RV Polarst, Michael, P. , Thiede, J. , Jokat, W.

, Weigelt, E.

, Ritzmann, O. , Lehnert, K. , Schmidt-Aursch, M. C.

and Standish, J. (2001)
Results of the Arctic Mid-Ocean Ridge Expedition -AMORE 2001- Seafloor spreading at the top of the World ,

Interridge News, Vol. 10(2), pp. 57-60 .

hdl:10013/epic.15617

Article

Jokat, W.

, Gierlichs, A. , Ritzmann, O. , Schmidt-Aursch, M. C.

, Wildeboer-Schut, E. , Dzewas, J. and Ehrhardt, A. (2000)
Marine Geophysics ,

Reports on Polar Research, Alfred Wegener Institut for Polar and Marine Research, Bremerhaven , 368, pp. 8-26 .

hdl:10013/epic.14319

Article

Jokat, W.

, Martens, H. , Ritzmann, O. , Rogenhagen, J. and Ruelberg, F. (1998)
Marine Geophysik ,

Reports on Polar Research, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven , 267, pp. 67-79 .

hdl:10013/epic.14178

Thesis -PhD

Ritzmann, O. (2003)
Architecture and geodynamic evolution of the Svalbard Archipelago, the Yermak Plateau and the Fram Strait oceanic Province from deep seismic experiments ,

PhD thesis, Universität Bremen.

hdl:10013/epic.39232

Thesis -Diplom

Ritzmann, O. (1998)
Refraktionsseismische Untersuchungen am Kontinentalrand der Ostantarktis ,

Diplom thesis, Rheinische-Friedrich-Wilhelm-Universitaet Bonn.

hdl:10013/epic.17271

Conference -Talk

Ritzmann, O. and Jokat, W.

(2002)
Evidence for simple shear processes (rifting) on the southern Yermak Plateau ,

62. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, Hannover. .

hdl:10013/epic.17238

Conference -Poster

Jokat, W.

, Ritzmann, O. , Schmidt-Aursch, M. C.

and Schmidt, T. (2001)
Geophysical structure of the Gakkel Ridge (8W-88E) ,

AGU 2001 Fall Meeting, San Francisco. .

hdl:10013/epic.17231

Conference -Talk

Ritzmann, O. , Jokat, W.

, Guterch, A. and Mjelde, R. (2001)
Northwestern Svalbard and its adjacent oceanic province - New seismic refraction lines for a better understanding of the crustal nature ,

EUG XI, J. Conf. Abs. .

hdl:10013/epic.17229

Conference -Poster

Ritzmann, O. , Jokat, W.

, Guterch, A. , Mjelde, R. and Nishimura, Y. (2001)
Tectonic evolution of the Svalbard continental margin - Results from seismic refraction experiments ,

AGU 2001 Fall Meeting, San Francisco. .

hdl:10013/epic.17234

Conference -Talk

Rogenhagen, J. , Ritzmann, O. and Jokat, W.

(2001)
Weddell Sea: An update ,

2001 MARGINS Meeting International Conference and Annual Meeting DGG and GV, Kiel, Germany. .

hdl:10013/epic.16894

Conference -Talk

Ritzmann, O. and Jokat, W.

(2000)
Der Kontinentalrand vor Westspitzbergen - vulkanisch oder nicht-vulkanisch? ,

60. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, Muenchen. .

hdl:10013/epic.17240

"Berichte zur Polar- und Meeresforschung" PhD

Ritzmann, O. (2003)
Architecture and geodynamic evolution of the Svalbard Archipelago, the Yermak Plateau and the Fram Strait oceanic Province from deep seismic experiments = Aufbau und geodynamische Entwicklungsgeschichte des Svalbard-Archipels, des Yermak Plateaus und der ozeanischen Provinz der Framstraße aus tiefenseismischen Experimenten ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 439 , 143 p. .

doi:10.2312/BzPM_0439_2003 , hdl:10013/epic.10444

Preview