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Article
Winden, J. F. , Talbot, H. M. , Reichart, G. , McNamara, N. P. , Benthien, A. ![]() Influence of temperature on the δ 13 C values and distribution of methanotroph‐related hopanoids in Sphagnum ‐dominated peat bogs ,
Geobiology
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doi:https://doi.org/10.1111/gbi.12389
, hdl:10013/epic.25e933d0-9069-4217-b0e8-afe0f4f9ddb6
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Article
Zhang, Y. G. , Pearson, A. , Benthien, A. ![]() Refining the alkenone-pCO2 method I: Lessons from the Quaternary glacial cycles ,
Geochimica et Cosmochimica Acta,
260
,
pp. 177-191
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doi:https://doi.org/10.1016/j.gca.2019.06.032
, hdl:10013/epic.63de576c-9270-40a1-a3cb-bca5af0a2391
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Article
Kusch, S. ![]() ![]() ![]() ![]() Dead in the Water: The Vicious Cycle of Blanks During Natural Level 14 C Manipulation of Marine Algal Cultures ,
Frontiers in Marine Science,
6
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doi:https://doi.org/10.3389/fmars.2019.00780
, hdl:10013/epic.16d6b818-b4df-4a39-a673-f0ab549413c1
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Article
Raitzsch, M. , Bijma, J. ![]() ![]() Boron isotope-based seasonal paleo-pH reconstruction for the Southeast Atlantic - A multispecies approach using habitat preference of planktonic foraminifera ,
Earth and Planetary Science Letters,
487
,
pp. 138-150
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doi:https://doi.org/10.1016/j.epsl.2018.02.002
, hdl:10013/epic.60981959-296e-485a-97aa-f4c1116f52ba
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Article
Van der Meer, M. T. J. , Benthien, A. ![]() ![]() Large effect of irridiance on hydrogen isotope fractionation of alkenones in Emiliania huxleyi ,
Geochimica et Cosmochimica Acta,
160
,
pp. 16-24
.
hdl:10013/epic.49453
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Article
Van der Meer, M. T. J. , Benthien, A. ![]() ![]() Alkenone distribution impacts the hydrogen isotopic composition of the C37:2 and C37:3 alkan-2-ones in Emiliania huxleyi ,
Geochimica et Cosmochimica Acta,
111
,
pp. 162-166
.
hdl:10013/epic.41718
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Article
van Winden, J. F. , Reichart, G. J. , McNamara, N. P. , Benthien, A. ![]() Temperature-Induced Increase in Methane Release from Peat Bogs: A Mesocosm Experiment ,
PLoS ONE,
7
(6),
e39614
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doi:https://doi.org/10.1371/journal.pone.0039614
, hdl:10013/epic.41837
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Article
Rosenheim, B. E. , Day, M. B. , Domack, E. , Schrumm, H. , Benthien, A. ![]() Antarctic sediment chronology by programmed-temperature pyrolysis: Methodology and data treatment ,
Geochemistry, Geophysics, Geosystems, 9, Q04005
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doi:https://doi.org/10.1029/2007GC001816
, hdl:10013/epic.30540
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Article
Benthien, A. ![]() ![]() Carbon isotopic fractionation during a mesocosm bloom experiment dominated by Emiliania huxleyi: Effects of CO2 concentration and primary production ,
Geochimica et cosmochimica acta,
71
(6),
pp. 1528-1541
.
doi:https://doi.org/10.1016/j.gca.2006.12.015
, hdl:10013/epic.24570
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Article
Mollenhauer, G. ![]() ![]() Rapid lateral transport in the Argentine Basin: Molecular 14C and 230Th evidence ,
Deep-Sea Resarch I,
53
,
pp. 1224-1243
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doi:https://doi.org/10.1016/j.dsr.2006.05.005
, hdl:10013/epic.24543
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Article
Schouten, S. , Ossebaar, J. , Schreiber, K. , Kienhuis, M. V. M. , Langer, G. , Benthien, A. ![]() ![]() The effect of temperature, salinity and growth rate on the stable hydrogen isotopic composition of long chain alkenones produced by Emiliania huxleyi and Gephyrocapsa oceanica ,
Biogeosciences,
3
,
pp. 113-119
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doi:https://doi.org/10.5194/bg-3-113-2006
, hdl:10013/epic.25007
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Article
Engel, A. , Zondervan, I. , Aerts, K. , Beaufort, L. , Benthien, A. ![]() Testing the direct effect of CO2 concentration on a bloom of the coccolithophorid Emiliania huxleyi in mesocosm experiments ,
Limnology and oceanography,
50
(2),
pp. 493-507
.
hdl:10013/epic.23408
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Article
Benthien, A. ![]() The carbon isotopic record of the C37:2 alkenone in the South Atlantic: Last Glacial Maximum (LGM) vs. Holocene ,
Palaeogeography palaeoclimatology palaeoecology,
221
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pp. 123-140
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doi:https://doi.org/10.1016/j.palaeo.2005.02.008
, hdl:10013/epic.22526
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Article
Schulte, S. , Benthien, A. ![]() Carbon isotopic fractionation (epsilon p) of C37-alkenones in deep sea sediments: Its potential as a paleonutrient proxy ,
Paleoceanography, 19, PA1011
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doi:https://doi.org/10.1029/2002PA000811
, hdl:10013/epic.22268
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Article
Benthien, A. ![]() Carbon isotopic composition of the C37:2 alkenone in core-top sediments of the South Atlantic Ocean: Effects of CO2 and nutrient concentrations ,
Global Biogeochemical Cycles, March 2002
.
doi:https://doi.org/10.1029/2001GB001433
, hdl:10013/epic.15541
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Article
Benthien, A. ![]() Anomalously low alkenone temperatures caused by lateral particle and sediment transport in the Malvinas Current region, western Argentine Basin ,
Deep-Sea Research I,
47
(12),
pp. 2369-2393
.
doi:https://doi.org/10.1016/S0967-0637(00)00030-3
, hdl:10013/epic.15539
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Article
Benthien, A. ![]() Physical properties of near-surface sediments in the Laptev Sea ,
In: Kassens, H. (ed.) Laptev Sea System: Expeditions in 1995. Berichte zur Polarforschung,
248
,
pp. 90-93
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hdl:10013/epic.22384
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Article
Kassens, H. and Benthien, A. ![]() Physical properties of near-surface sediments in the Laptev Sea. ,
In: Kassens, H., Karpiy, V.Y. (eds.) Russian-German Cooperation: the TRANSDRIFT I Expedition to the Laptev Sea,
151
,
pp. 73-77
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hdl:10013/epic.22385
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Inbook
Lamy, F. ![]() ![]() ![]() ![]() The Southern Westerlies During the Holocene: Paleoenvironmental Reconstructions from Chilean Lake, Fjord, and Ocean Margin Sediments Combined with Climate Modeling / Schulz, M. and Paul, A. (editors) ,
In: Integrated Analysis of Interglacial Climate Dynamics (INTERDYNAMIC),
Integrated Analysis of Interglacial Climate Dynamics (INTERDYNAMIC),
Springer International Publishing
.
doi:https://doi.org/10.1007/978-3-319-00693-2_13
, hdl:10013/epic.46096
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Inbook
Schulte, S. , Benthien, A. ![]() Stable carbon isotopic composition of the C37:2 alkenone: A proxy for CO2(aq) concentration in oceanic surface waters? ,
The South Atlantic in the Late Quaternary: Reconstruction of Material Budget and Current Systems, edited by G. Wefer, S. Mulitza, and V. Ratmeyer, Springer, Berlin Heidelberg
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hdl:10013/epic.16088
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Inbook
Benthien, A. ![]() Bericht 1994 über geologische Aufnahmen in den Nördlichen Kalkalpen im Gebiet um Elbigenalp (Lechtal) auf Blatt 114 Holzgau ,
Jahrbuch der geologischen Bundesanstalt
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hdl:10013/epic.22288
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Thesis
-PhD
Benthien, A. ![]() Effects of CO2 and nutrient concentration on the stable carbon isotope composition of C37:2 alkenones in sediments of the South Atlantic Ocean ,
PhD thesis,
Universität Bremen.
hdl:10013/epic.16090
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Conference
-Poster
Steinhöfel, G. ![]() ![]() ![]() ![]() ![]() ![]() Boron isotopes by femtosecond LA-ICP-MS with application to pH reconstruction in biogenic carbonates ,
GeoMünster2019,
Münster,
22 September 2019 - unspecified
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hdl:10013/epic.51afd44b-4ff1-48c7-a422-5a7eb0c790dd
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Conference
-Poster
Steinhöfel, G. ![]() ![]() ![]() ![]() ![]() Boron isotopes by femtosecond LA-ICP-MS with application to pH reconstruction in biogenic carbonates ,
Goldschmidt Conference,
Boston,
2018 - unspecified
.
hdl:10013/epic.f3c17359-0861-452d-ab70-b93ca3ebb1ae
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Conference
-Poster
Benthien, A. ![]() ![]() ![]() In situ B isotope analysis of reference material by femtosecond LA-ICP-MS with application to paleo carbonate chemistry of the ocean ,
Goldschmidt Conference,
Paris,
2017 - unspecified
.
hdl:10013/epic.6415fa04-fd0a-4391-9c25-04f2442a291b
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Conference
-Poster
Van der Meer, M. T. J. , Schouten, S. , Baas, M. , Bijma, J. ![]() ![]() Stable hydrogen isotopic composition of long chain alkenones: Biological controls and applications ,
Gordon Conference on Organic Geochemistry, 6-11 August, Holderness School, Plymouth, New Hampshire, USA.
.
hdl:10013/epic.25855
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Conference
-Invited talk
Benthien, A. ![]() Alkenon delta13C als paläoozeanographischer Proxy: Ergebnisse aus Emiliania huxleyi Mesocosmen ,
ICBM-Kolloquium, Institut für Chemie und biologie des Meeres, Universität Oldenburg, 29. Mai 2005, Oldenburg.
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hdl:10013/epic.23501
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Conference
-Poster
Schulte, S. , Brouwer, D. and Benthien, A. ![]() Carbon isotopic composition of C37 alkenones and Strontium/Calcium-ratio in Sediments of the South Atlantic Ocean ,
EGU General Assembly 2005, 24-29 April, Vienna, Austria.
.
hdl:10013/epic.23085
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Conference
-Poster
Mollenhauer, G. ![]() ![]() Rapid lateral particle transport in the Argentine Basin: Th-230 and molecular C-14 evidence ,
EGU General Assembly 2005, 24-29 April, Vienna, Austria.
.
hdl:10013/epic.23084
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Conference
-Invited talk
Benthien, A. ![]() Alkenon delta 13C als paläoozeanographischer Proxy: Ergebnisse aus Emiliania huxleyi-Mesokosmen ,
Seminar Fachbereich Marine Biogeochemie und Umweltgeologie, Leibniz-Institut für Meereswissenschaften an der Universität Kiel, 13. September 2004, Kiel, Germany.
.
hdl:10013/epic.23502
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Conference
-Poster
Benthien, A. ![]() ![]() Alkenone carbon isotopes during a bloom of Emiliania huxleyi: Effects of CO2 concentration and production. ,
8th International Conference on Paleoceanography (ICP VIII), 5-10 Sept., Biarritz, France
.
hdl:10013/epic.22269
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Conference
-Poster
Benthien, A. ![]() ![]() Alkenone carbon isotopes during a bloom of Emiliania huxleyi: Effects of CO2 concentration and production. ,
EGS-AGU-EUG Joint Assembly, 7-11 April, Nice, France
.
hdl:10013/epic.22280
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Conference
-Talk
Zondervan, I. , Aerts, K. , Bellerby, R. , Beaufort, L. , Benthien, A. ![]() Biological responses to CO2-related changes in seawater carbonate chemistry during a bloom of Emiliania huxleyi ,
EGS-AGU-EUG Joint Assembly, 6-11 April, Nice, France.
.
hdl:10013/epic.23417
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Conference
-Poster
von Reden, K. F. , Roberts, M. L. , Benthien, A. ![]() Computer modeling a microwave plasma ion source for 14C AMS applications ,
18th International Radiocarbon Conference, 1-5 Sept., Wellington, New Zealand
.
hdl:10013/epic.22271
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Conference
-Talk
Roberts, M. L. , Benthien, A. ![]() Continuous-Flow Accelerator Mass Spectrometry ,
1st International Symposium on Radiation Physics, 1-3 Dec., Mexico City, Mexico
.
hdl:10013/epic.22287
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Conference
-Conference paper
Roberts, M. L. , Benthien, A. ![]() Continuous-flow Accelerator Mass Spectrometry ,
1st International Symposium on Radiation Physics, 1-3 Dec., Mexico City, Mexico
.
hdl:10013/epic.38198
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Conference
-Poster
Schulte, S. , Benthien, A. ![]() Evaluation of oceanic surface water paleonutrient levels based on the carbon isotopic fractionation of C37 alkenones ,
EGS-AGU-EUG Joint Assembly, 7-11 April, Nice, France
.
hdl:10013/epic.22278
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Conference
-Poster
Rühlemann, C. , Schulte, S. , Butzin, M. ![]() ![]() Lateral particle transport causes anomalously low alkenone temperatures in suspended particulate matter collected from surface waters colder than 20°C ,
EGS-AGU-EUG Joint Assembly, 7-11 April, Nice, France
.
hdl:10013/epic.22276
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Conference
-Talk
Roberts, M. L. , Benthien, A. ![]() A new facility for continuous-flow Accelerator Mass Spectrometry ,
37th Symposium of Northeastern Accelerator Personnel, 13-16 Oct., Strasbourg, France
.
hdl:10013/epic.22282
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Conference
-Talk
Benthien, A. ![]() A programmed-temperature combustion system for continuous-flow AMS ,
18th International Radiocarbon Conference, 1-5 Sept., Wellington, New Zealand
.
hdl:10013/epic.22270
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Conference
-Talk
Benthien, A. ![]() The carbon isotopic record of the C37:2 alkenone in sediments from the equatorial and South Atlantic: Last Glacial Maximum (LGM) vs. Holocene. ,
European Geophysical Society, XXVII General Assembly, 21-26 April, Nice, France
.
hdl:10013/epic.22272
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Conference
-Poster
Benthien, A. ![]() Alkenone delta13C derived PCO2 levels in surface waters of the South Atlantic: Holocene vs. Last Glacial Maximum. ,
ASLO Aquatic Science Meeting, 1-5 Feb., Santa Fe, New Mexico
.
hdl:10013/epic.22274
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Conference
-Poster
Benthien, A. ![]() Biased alkenone temperatures caused by lateral sediment transport in the Malvinas Current region. ,
6th International Conference on Paleoceanography (ICP VI), 24-28 Aug., Lisbon, Portugal
.
hdl:10013/epic.22273
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