Items where Author is "Geibert, W."
Number of items: 64.
Article
Article
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Matthießen, J. ORCID: https://orcid.org/0000-0002-6952-2494, Wollenburg, J. ORCID: https://orcid.org/0000-0002-8169-8310 and Stein, R. ORCID: https://orcid.org/0000-0002-4453-9564
(2022)
Reply to ‘Challenging the hypothesis of an arctic ocean lake during recent glacial episodes’ by Hillaire‐Marcel, et al
,
Journal of Quaternary Science,
1-4
.
doi:
10.1002/jqs.3431
, hdl:
10013/epic.947dd612-176f-44ac-8c29-040f6e5fa1a5
Article
Arriola-Velásquez, A. , Tejera, A. , Guerra, J. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Stimac, I. ORCID: https://orcid.org/0000-0001-6053-2330, Cámara, F. , Alonso, H. , Rubiano, J. and Martel, P.
(2021)
226Ra, 228Ra and 40K as tracers of erosion and accumulation processes: A 3-year study on a beach with different sediment dynamics
,
CATENA,
207
,
p. 105705
.
doi:
10.1016/j.catena.2021.105705
, hdl:
10013/epic.fc7154ab-ae66-42e2-b49a-3076a7265e5e
Article
Valk, O. ORCID: https://orcid.org/0000-0003-1406-0701, Rutgers van der Loeff, M. M. ORCID: https://orcid.org/0000-0003-1393-3742, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Gdaniec, S. , Moran, S. B. , Lepore, K. , Edwards, R. L. , Lu, Y. , Puigcorbé, V. , Casacuberta, N. , Paffrath, R. , Smethie, W. and Roy-Barman, M.
(2020)
Decrease ²³⁰Th in the Amundsen Basin since 2007: far-field effect of increased scavenging on the shelf?
,
Ocean Science,
16
(1),
pp. 221-234
.
doi:
10.5194/os-16-221-2020
, hdl:
10013/epic.ef896cba-65a5-4be9-86ca-0bfe1456659d
Article
Dumont, M. , Pichevin, L. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Crosta, X. , Michel, E. , Moreton, S. , Dobby, K. and Ganeshram, R.
(2020)
The nature of deep overturning and reconfigurations of the silicon cycle across the last deglaciation
,
Nature Communications,
11
(1)
.
doi:
10.1038/s41467-020-15101-6
, hdl:
10013/epic.94c53ea8-4d00-4e92-aff5-2a3a600d4370
Article
Pichevin, L. E. , Ganeshram, R. S. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Thunell, R. and Hinton, R.
(2014)
Silica burial enhanced by iron limitation in oceanic upwelling margins
,
Nature Geoscience,
7
(7),
pp. 541-546
.
doi:
10.1038/ngeo2181
, hdl:
10013/epic.45811
Article
Kretschmer, S. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Schnabel, C. , Xu, S. and Mollenhauer, G. ORCID: https://orcid.org/0000-0001-5138-564X
(2011)
Fractionation of 230Th, 231Pa, and 10Be induced by particle size and composition within an opal-rich sediment of the Atlantic Southern Ocean
,
Geochimica et Cosmochimica Acta,
75
(22),
pp. 6971-6987
.
doi:
10.1016/j.gca.2011.09.012
, hdl:
10013/epic.39127
Article
Schmidt, C. , Hanfland, C. , Regnier, P. , van Cappellen, P. , Schlüter, M. ORCID: https://orcid.org/0000-0002-4997-3802, Knauthe, U. , Stimac, I. ORCID: https://orcid.org/0000-0001-6053-2330 and Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334
(2011)
228Ra, 226Ra, 224Ra and 223Ra in potential sources and sinks of land-derived material in the German Bight of the North Sea: implications for the use of radium as a tracer
,
Geo Marine Letters
.
doi:
10.1007/s00367-011-0231-5
, hdl:
10013/epic.36927
Article
Lechtenfeld, O. J. , Koch, B. P. ORCID: https://orcid.org/0000-0002-8453-731X, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Ludwichowski, K. U. and Kattner, G.
(2011)
Inorganics in organics: quantification of organic phosphorus and sulfur and trace element speciation in natural organic matter using HPLC-ICP-MS
,
Analytical Chemistry,
83
,
pp. 8968-8974
.
doi:
10.1021/ac201765a
, hdl:
10013/epic.38662
Article
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Assmy, P. , Bakker, D. C. E. , Hanfland, C. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Pichevin, L. E. , Schröder, M. , Schwarz, J. N. , Stimac, I. ORCID: https://orcid.org/0000-0001-6053-2330, Usbeck, R. and Webb, A.
(2010)
High primary productivity in an ice melting hot spot at the eastern boundary of the Weddell Gyre
,
Global Biogeochemical Cycles, 24, GB3007.
.
doi:
10.1029/2009GB003657
, hdl:
10013/epic.35579
Article
Martinez-Garcia, A. , Rosell-Melé, A. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Gersonde, R. , Masqué, P. , Gaspari, V. and Barbante, C.
(2009)
Links between iron supply, marine productivity, sea surface temperature and CO2 over the last 1.1 Ma
,
Paleoceanography 24, PA1207
.
doi:
10.1029/2008PA001657
, hdl:
10013/epic.31919
Article
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Charette, M. , Moore, W. S. , Guebuem, K. , Street, J. , Young, M. and Paytan, A.
(2008)
The release of dissolved actinium to the ocean: a global comparison of different end-members
,
Marine Chemistry.,
109
(3-4),
pp. 409-420
.
doi:
10.1016/j.marchem.2007.07.005
, hdl:
10013/epic.39143
Article
Bakker, D. C. E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Schröder, M. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and De Baar, H. J. W.
(2008)
A rapid transition from ice covered CO2-rich waters to a biologically mediated CO2 sink in the eastern Weddell Gyre
,
Biogeosciences Discussions, 51235.,
1205
.
hdl:
10013/epic.34108
Article
Bakker, D. C. E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Schröder, M. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and De Baar, H. J. W.
(2008)
A rapid transition from ice covered CO2rich waters to a biologically mediated CO2 sink in the eastern Weddell Gyre
,
Biogeosciences,
5
,
pp. 1373-1386
.
hdl:
10013/epic.31200
Article
Francois, R. , Frank, M. , Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Bacon, M. P. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Kienast, S. , Anderson, R. F. , Bradtmiller, L. , Chase, Z. , Henderson, G. , Marcantonio, F. and Allen, S. E.
(2007)
Comment on Do geochemical estimates of sediment focusing pass the sediment test in the equatorial Pacific? by Lyle et al.
,
Paleoceanography, 22, PA1216
.
doi:
10.1029/2005PA001235
, hdl:
10013/epic.25698
Article
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Usbeck, R. , Gersonde, R. , Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485 and Seeberg-Elverfeldt, J.
(2005)
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
.
doi:
10.1029/2005GB002465
, hdl:
10013/epic.22294
Article
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Hanfland, C. and Dauelsberg, H. J.
(2002)
Actinium-227 as a Deep-Sea Tracer: Sources, Distribution and Applications
,
Earth and planetary science letters,
198
(1),
pp. 147-165
.
doi:
10.1016/S0012-821X(02)00512-5
, hdl:
10013/epic.15108
Article
Walter, H. J. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Fischer, G. and Bathmann, U.
(2001)
Shallow vs deep-water scavenging of 231Pa and 230Th in radionuclide enriched waters of the Atlantic sector of the Southern Ocean
,
Deep-Sea Research I,
48
(2),
pp. 471-493
.
doi:
10.1016/S0967-0637(00)00046-7
, hdl:
10013/epic.13838
Inbook
Inbook
Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742 and Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334
(2008)
U- and Th-Series Nuclides as Tracers of Particle Dynamics, Scavenging and Biogeochemical Cycles in the Oceans
,
In: RADIOACTIVITY IN THE ENVIRONMENT ; 13,
U-Th series radionuclides in aquatic systems, eds. S. Krishnaswami and J. K. Cochran, Elsevier.,
Amsterdam,
Elsevier,
42 p.,
ISBN: 978-0-08-045012-4
.
doi:
10.1016/S1569-4860(07)00007-1
, hdl:
10013/epic.32389
Inbook
Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Friedrich, J. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Hanfland, C. , Höltzen, H. , Vöge, I. ORCID: https://orcid.org/0000-0001-6053-2330 and Walter, H. J.
(2004)
Radionuclides as tracers for particle flux and transport of water masses in the Atlantic sector of the Southern Ocean
,
The South Atlantic in the Late Quaternary - Reconstruction of Material Budget and Current systems. Wefer, G., Ratmeyer, V. and Meinecke, G. (Eds.), Springer-Verlag : Berlin, Heidelberg, New York, Tokyo:,
ISBN: 3-540-21028-8
.
hdl:
10013/epic.15232
Thesis
Conference
Conference
-Talk
Gardner, J. , Assmy, P. , Fong, A. , Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Waite, A. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Engel, A. , Rogge, A. ORCID: https://orcid.org/0000-0002-4036-4082, Chen, J. , Ren, J. , Jin, H. , Zhuang, J. , Lan, M. , Jianfeng, H. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Havermans, C. ORCID: https://orcid.org/0000-0002-1126-4074, Wollenburg, J. ORCID: https://orcid.org/0000-0002-8169-8310, Olsen, L. , Iversen, M. ORCID: https://orcid.org/0000-0002-5287-1110, Müller, O. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Reigstad, M. and Gradinger, R.
(2022)
Particle dynamics and vertical fluxesin in the central Arctic Ocean during the MOSAiC expedition
,
International MOSAiC Science Conference,
Potsdam, Germany,
25 April 2022 - 29 April 2022
.
hdl:
10013/epic.27fc1253-461d-46ae-bfb4-5c5f7e7fd958
Conference
-Talk
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Hsieh, A. , Hanfland, C. , Verdeny, E. , Masqué, P. and Henderson, G.
(2011)
Actinium-227 in the Atlantic Sector of the Southern Ocean: New results from Bonus-Goodhope and UK Geotraces
,
Goldschmidt Conference, August 14-19, 2011, Prague, Czech Republic.
.
hdl:
10013/epic.37504
Conference
-Poster
Kretschmer, S. , Kusch, S. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742 and Mollenhauer, G. ORCID: https://orcid.org/0000-0001-5138-564X
(2009)
Distribution of 230Thxs and 231Paxs in sediment particle classes of opal-rich and carbonate-rich sediments
,
European Geoscience Union, General Assembly 2009.
.
hdl:
10013/epic.32543
Conference
-Talk
Hanfland, C. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Masque, P. and Verdeny, E.
(2009)
Soluble radionuclides as tracers for circulation and mixing in the Southern Ocean
,
IPY BONUS-Goodhope first post-cruise meeting, January 23-24, 2009, Villefranche-sur-Mer, France.
.
hdl:
10013/epic.32014
Conference
-Talk
Bakker, D. C. E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Schröder, M. and De Baar, H. J. W.
(2009)
A rapid transition from ice covered CO2-rich waters to a biologically mediated CO2 sink in the eastern Weddell Gyre
,
8th International Carbon Dioxide Conference, 13-19 September 2009, Jena, Germany.
.
hdl:
10013/epic.33237
Conference
-Talk
Kretschmer, S. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Schnabel, C. , Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742 and Mollenhauer, G. ORCID: https://orcid.org/0000-0001-5138-564X
(2008)
Distribution of 230Th, 10Be and 231Pa in sediment particle classes
,
18. Annual V.M. Goldschmidt Conference, July 13th-18th 2008, Vancouver, Canada.
.
hdl:
10013/epic.30921
Conference
-Invited talk
Bakker, D. C. E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Schröder, M. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and De Baar, H. J. W.
(2008)
A rapid Transition from ice covered CO2rich waters to a biologically mediated CO2 Sink in the eastern Weddell Gyre
,
EGU General Assembly, WienApril 2008.
.
hdl:
10013/epic.30380
Conference
-Talk
Bakker, D. C. E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Schröder, M. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and Baar, H. J. W.
(2008)
A rapid transition from ice covered CO2-rich waters to a biologically mediated CO2 Sink in the eastern Weddell Gyre
,
13th Biennial Challenger Conference for Marine Science, Bangor UniversitySeptember 2008.
.
hdl:
10013/epic.31020
Conference
-Poster
Bakker, D. C. E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Schröder, M. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and Baar, H. J. W. d.
(2007)
Rapid transition from ice covered CO2-rich waters to a biologically mediated sink in the eastern Weddell Gyre
,
IP CarboOcean annual meeting, 4-7 December 2007, Bremen, Germany.
.
hdl:
10013/epic.28605
Conference
-Poster
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Usbeck, R. , Gersonde, R. , Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485 and Seeberg-Elverfeldt, J.
(2005)
Biogenic silica accumulation rates in surface sediments of the Southern Ocean corrected for sediment redistribution
,
EGU General Assembly, 25-29 Apr., Vienna, Austria.
.
hdl:
10013/epic.23214
Conference
-Conference paper
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Usbeck, R. , Gersonde, R. , Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485 and Seeberg-Elverfeldt, J.
(2005)
Silica accumulation rates in surface sediments of the Southern Ocean corrected for sediment redistribution
,
presentation at EGU Wien.-29. April 2005.
.
hdl:
10013/epic.22310
Conference
-Poster
Hanfland, C. , Friedrich, J. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742
(2005)
Ziele und Vorbereitungen des deutschen Beitrags zum internationalen GEOTRACES Programm
,
22. Int. Polartagung, 18.-24.9.2005, Jena, Deutschland.
.
hdl:
10013/epic.22910
Conference
-Talk
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Usbeck, R. , Webb, A. , Hanfland, C. , Schwarz, J. N. and Ansorge, I.
(2004)
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
Conference
-Talk
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Hanfland, C. , Schwarz, J. N. , Usbeck, R. , Webb, A. and Ansorge, I.
(2004)
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
Conference
-Conference paper
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Hanfland, C. , Schwarz, J. N. , Usbeck, R. , Webb, A. and Ansorge, I.
(2004)
Ocean circulation and bioproductivity in the Weddell Gyre: geochemical findings
,
Geochimica et cosmochimica acta, 68(11S), A331
.
hdl:
10013/epic.21112
Conference
-Talk
Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Usbeck, R. , Schwarz, J. N. , Hanfland, C. , Webb, A. and Ansorge, I.
(2003)
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
Conference
-Talk
Gersonde, R. , Cortese, G. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485
(2003)
Plio-Pleistocene biogenic opal deposition and its relation to global climate evolution
,
Chapman Conference On the role of diatom production and Si flux and burial in the regulation of global cycles, 22-26 Sept., Paroikia, Paros, Greece.
.
hdl:
10013/epic.19813
Conference
-Poster
Hanfland, C. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Vöge, I. , Niemann, S. and Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742
(2003)
The application of natural radionuclides in marine issues in the Southern Ocean
,
9th International Symposium on Antarctic Earth Sciences, 7.-12.9.2003, Potsdam, Germany.
.
hdl:
10013/epic.19779
Conference
-Talk
Hanfland, C. , Walter, H. J. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742 and Hegner, E.
(2001)
Erfassung möglicher Eintragswege für Eisen in die produktiven Regionen des Südatlantiks mittels verschiedener geochemischer Tracer
,
20. Internationale Polartagung, 26.-30.3.2001, Dresden.
.
hdl:
10013/epic.18303
Conference
-Poster
Walter, H. J. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Jeandel, C. , Hanfland, C. and Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742
(2000)
Source regions and transport paths of iron into South Atlantic surface waters: Significance of aeolian input?
,
EOS, Transactions AGU
.
hdl:
10013/epic.18309
"Berichte zur Polar- und Meeresforschung"
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