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Article
Geibert, W. ![]() ![]() ![]() High primary productivity in an ice melting hot spot at the eastern boundary of the Weddell Gyre ,
Global Biogeochemical Cycles, 24, GB3007.
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doi:https://doi.org/10.1029/2009GB003657
, hdl:10013/epic.35579
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Article
Geibert, W. ![]() ![]() ![]() Quantifying the opal belt in the Atlantic and southeast Pacific sector of the Southern Ocean by means of 230Th normalization ,
Global biogeochemical cycles, 19, GB4001
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doi:https://doi.org/10.1029/2005GB002465
, hdl:10013/epic.22294
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Article
Schlitzer, R. ![]() Inverse modeling of particulate organic carbon fluxes in the South Atlantic ,
in: Wefer, G., Mulitza, S., Rathmeyer, V., (eds.), The South Atlantic in the Late Quaternary - Reconstruction of Material Budget and Current Systems, pp. 1-19, Springer-Verlag, Berlin
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hdl:10013/epic.16252
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Article
Geibert, W. ![]() The adsorption of Thorium and Protactinium onto different particle types: Experimental Findings ,
Geochimica et cosmochimica acta,
68
(7),
pp. 1489-1501
.
doi:https://doi.org/10.1016/j.gca.2003.10.011
, hdl:10013/epic.16072
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Article
Usbeck, R. , Schlitzer, R. ![]() Particle fluxes in the ocean: Comparison of sediment trap data with results from inverse modeling ,
Journal of marine systems,
39
,
pp. 167-183
.
hdl:10013/epic.15745
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Article
Usbeck, R. , Rutgers v. d. Loeff, M. ![]() ![]() ![]() Shallow remineralization in the Weddell Gyre ,
Geochemistry geophysics geosystems, Vol. 3, No. 1.1029/2001GC000182,
10
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hdl:10013/epic.14976
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Thesis
-PhD
Usbeck, R.
(1999)
Modeling of marine biogeochemical cycles with an emphasis on vertical particle fluxes ,
PhD thesis,
University Bremen.
hdl:10013/epic.13768
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Conference
-Poster
Geibert, W. ![]() ![]() ![]() Biogenic silica accumulation rates in surface sediments of the Southern Ocean corrected for sediment redistribution ,
EGU General Assembly, 25-29 Apr., Vienna, Austria.
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hdl:10013/epic.23214
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Conference
-Conference paper
Geibert, W. ![]() ![]() ![]() Silica accumulation rates in surface sediments of the Southern Ocean corrected for sediment redistribution ,
presentation at EGU Wien.-29. April 2005.
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hdl:10013/epic.22310
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Conference
-Talk
Geibert, W. ![]() The Eastern Weddell Gyre- an overlooked high productivity region ,
Talk at the Open Science Conference of the XXVIII SCAR Meeting, 25-31 July 2004, Bremen, Germany (Terra Nostra Abstract Volume of XXVIII SCAR Meeting).
.
hdl:10013/epic.21476
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Conference
-Talk
Geibert, W. ![]() Ocean circulation and bioproductivity in the Weddell Gyre: geochemical findings ,
Talk at the 13th annual V.M. Goldschmidt Conference, Copenhagen, Denmark, June 5-11
.
hdl:10013/epic.21111
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Conference
-Conference paper
Geibert, W. ![]() Ocean circulation and bioproductivity in the Weddell Gyre: geochemical findings ,
Geochimica et cosmochimica acta, 68(11S), A331
.
hdl:10013/epic.21112
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Conference
-Talk
Geibert, W. ![]() ![]() Actinium-227 as a tracer for diapycnal mixing and deep upwelling ,
Keynote Lecture, 13th Annual Goldschmidt Conference, Kurashiki, Japan, Sept. 7-12
.
hdl:10013/epic.19618
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Conference
-Conference paper
Geibert, W. ![]() ![]() Actinium-227 as a tracer for diapycnal mixing and deep upwelling ,
Geochimica et cosmochimica acta, 67(18,S1), A118
.
hdl:10013/epic.19848
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Conference
-Talk
Geibert, W. ![]() Chlorophyll and other indicators of productivity in the Eastern Weddell Gyre between 0°E and 23°E-Preliminary results of Polarstern Expedition ANT XX/2, Synpart project ,
EGU-AGU-EGS Joint Assembly, Nice, FranceApril.
.
hdl:10013/epic.19172
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Conference
-Poster
Geibert, W. ![]() The adsorption of Th and Pa on different particle types in dependence of the provenance of natural seawater ,
Poster, 12th Annual Goldschmidt Conference, Davos, Switzerland, August 18-23
.
hdl:10013/epic.19846
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Conference
-Conference paper
Geibert, W. ![]() The adsorption of Th and Pa on different particle types in dependence of the provenance of natural seawater ,
Geochimica et cosmochimica acta, 66, 15A, A269.
.
hdl:10013/epic.19847
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Conference
-Poster
Rutgers v. d. Loeff, M. ![]() ![]() Export production and shallow mineralization in the Weddell Gyre: 234Th results compared with budget calculations of nutrients and CO2 ,
JGOFS Workshop 18-21 September 2000, Bremen. In: Biogeochemical cycles: German contributions to the International Joint Global Ocean Flux Study, B. Donner and G. Wefer (eds.), Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen 162: 67.
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hdl:10013/epic.37604
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Conference
-Poster
Geibert, W. ![]() ![]() Is the "Deep Upwelling" south of the Antarctic Polar Front fast enough to limit vertical particle fluxes? Vertical water velocities estimated from the distribution of Actinium-227. ,
EOS (suppl.)
.
hdl:10013/epic.18399
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"Berichte zur Polar- und Meeresforschung"
PhD
Usbeck, R.
(1999)
Modeling of marine biogeochemical cycles with an emphasis on vertical particle fluxes = Modellierung mariner biogeochemischer Kreisläufe im Hinblick auf vertikale Partikelflüsse ,
Berichte zur Polarforschung (Reports on Polar Research),
Bremerhaven,
Alfred Wegener Institute for Polar and Marine Research,
332
,
105 p.
.
doi:https://doi.org/10.2312/BzP_0332_1999
, hdl:10013/epic.10335
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PANGAEA Documentation
Usbeck, R.
(2007)
M70/2 processing report ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31408
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PANGAEA Documentation
Usbeck, R.
(2007)
SO183 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31410
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PANGAEA Documentation
Usbeck, R.
(2006)
ANT-XV/2 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31402
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PANGAEA Documentation
Usbeck, R.
(2006)
ARK-X/2 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31403
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PANGAEA Documentation
Usbeck, R.
(2006)
ARK-XIII/3 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31404
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PANGAEA Documentation
Usbeck, R.
(2006)
ARK-XIV/1a processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31405
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PANGAEA Documentation
Usbeck, R.
(2006)
RV SONNE cruise SO-182 - Data Management Documentation of Sediment Echo Sounder Measurements with Atlas Parasound DS-2 ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31409
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PANGAEA Documentation
Usbeck, R.
(2005)
ARK-XIX/3b processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31394
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PANGAEA Documentation
Usbeck, R.
(2005)
ARK-XIX/4 Bericht zur Datenaufarbeitung ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31376
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PANGAEA Documentation
Usbeck, R.
(2004)
7 Expeditionen Parasounddaten - Bericht zur Datenaufarbeitung ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31397
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PANGAEA Documentation
Usbeck, R.
(2004)
ANT-X/5 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremehaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31383
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PANGAEA Documentation
Usbeck, R.
(2004)
ANT-XII/4 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31384
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PANGAEA Documentation
Usbeck, R.
(2004)
ARK-IX/4 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31388
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PANGAEA Documentation
Usbeck, R.
(2004)
ARK-XI/1 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31389
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PANGAEA Documentation
Usbeck, R.
(2004)
ARK-XIII/2 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31391
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PANGAEA Documentation
Usbeck, R.
(2004)
ARK-XIV/1b processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31392
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PANGAEA Documentation
Usbeck, R.
(2004)
ARK-XV/2 processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31396
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PANGAEA Documentation
Usbeck, R.
(2004)
ARK-XVII/2 processing log/Bericht zur Datenaufarbeitung ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31208
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PANGAEA Documentation
Usbeck, R.
(2004)
Aufbereitung Parasounddaten - ARKXIII/2 und ARKXV/2 - Yermakplateau ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31411
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PANGAEA Documentation
Usbeck, R.
(2004)
Corelogger protocols of cores sampled during expedition ARK-XIX/3 ,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.38801
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PANGAEA Documentation
Usbeck, R.
(2003)
ANT-XVIII processing log ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven.,
Bremerhaven,
PANGAEA
.
hdl:10013/epic.31386
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PANGAEA Documentation
Usbeck, R.
(2003)
ARKTIEF - Bericht zur Datenaufbereitung ParaSound (ARK-XVI/1, ARK-XVII/1, ARK-XVIII/1) ,
FIELAX Gesellschaft für wissenschaftliche Datenverarbeitung mbH, Bremerhaven,
Bremerhaven,
PANGAEA,
19 p.
.
hdl:10013/epic.28031
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Field Report
Matthießen, J. ![]() Sediment echosounding ,
[Field Report]
hdl:10013/epic.19644
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Field Report
Stein, R. ![]() ![]() ![]() ![]() Marine Geological Investigations. - In Jokat, W. (ed.), ARCTIC ´98: The Expedition ARK-XIV/1a of RV "Polarstern" in 1998. ,
[Field Report]
hdl:10013/epic.19946
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