Items where Author is "Keul, Nina"

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Number of items: 14.

Article

Article
Manno, C. , Bednarsek, N. , Tarling, G. A. , Peck, L. , Comeau, S. , Adhikari, D. , Bakker, D. C. E. , Bauerfeind, E. , Bergan, A. J. , Berning, M. I. , Buitenhuis, E. , Burridge, A. K. , Chierici, M. , Flöter, S. , Fransson, A. , Gardner, J. , Howes, E. , Keul, N. , Kimoto, K. , Kohnert, P. , Lawson, G. L. , Lischka, S. , Maas, A. E. , Mekkes, L. , Oakes, R. L. , Pebody, C. , Peijnenburg, K. , Seifert, M. ORCID: https://orcid.org/0000-0002-2570-5475, Skinner, J. , Thibodeau, P. S. , Wall-Palmer, D. and Ziveri, P. (2017)
Shelled pteropods in peril: Assessing vulnerability in a high CO2 ocean ,
Earth-Science Reviews .
doi:10.1016/j.earscirev.2017.04.005 , hdl:10013/epic.50773

Article
Langer, G. , Sadekov, A. , Thoms, S. , Keul, N. , Nehrke, G. ORCID: https://orcid.org/0000-0002-2851-3049, Mewes, A. , Greaves, M. , Misra, S. , Reichart, G. J. , de Nooijer, L. J. , Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 and Elderfield, H. (2016)
Sr partitioning in the benthic foraminifera Ammonia aomoriensis and Amphistegina lessonii ,
Chemical Geology, 440 , pp. 306-312 .
doi:10.1016/j.chemgeo.2016.07.018 , hdl:10013/epic.48604

Article
Keul, N. , Langer, G. , Thoms, S. , de Nooijer, L. , Reichart, G. J. and Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 (2016)
Exploring foraminiferal Sr/Ca as a new carbonate system proxy ,
Geochimica et Cosmochimica Acta .
doi:10.1016/j.gca.2016.11.022 , hdl:10013/epic.49181
[thumbnail of Keul_et_al-MS-accepted.pdf]
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Article
Keul, N. , Langer, G. , de Nooijer, L. J. , Nehrke, G. ORCID: https://orcid.org/0000-0002-2851-3049, Reichart, G. J. , Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 and Schneider, R. (2015)
New Carbonate System Proxies: Foram Culturing and Pteropod Potentials ,
Nova Acta Leopoldina NF, 121 (408), pp. 305-309 .
hdl:10013/epic.45664

Article
Nehrke, G. ORCID: https://orcid.org/0000-0002-2851-3049, Keul, N. , Langer, G. , de Nooijer, L. , Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 and Meibom, A. (2013)
A new model for biomineralization and trace-element signatures of Foraminifera tests ,
Biogeosciences, 10 , pp. 6759-6767 .
doi:10.5194/bg-10-6759-2013 , hdl:10013/epic.42554
[thumbnail of bg-10-6759-2013.pdf]
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Article
Keul, N. , Langer, G. , de Nooijer, L. J. , Nehrke, G. ORCID: https://orcid.org/0000-0002-2851-3049, Reichart, G. J. and Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 (2013)
Incorporation of uranium in benthic foraminiferal calcite reflects seawater carbonate ion concentration ,
Geochemistry, Geophysics, Geosystems, 14 (1), pp. 102-111 .
doi:10.1029/2012GC004330 , hdl:10013/epic.41341
[thumbnail of ggge20036.pdf]
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Article
Keul, N. , Langer, G. , de Nooijer, L. and Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 (2013)
Effect of ocean acidification on the benthic foraminifera Ammonia sp. is caused by a decrease in carbonate ion concentration ,
Biogeosciences, 10 , pp. 6185-6198 .
doi:10.5194/bg-10-6185-2013 , hdl:10013/epic.42461

Article
Glas, M. , Langer, G. and Keul, N. (2012)
Calcification acidifies the microenvironment of a benthic foraminifer (Ammonia sp.) ,
Journal of Experimental Marine Biology and Ecology, 424-42 , pp. 53-58 .
doi:10.1016/j.jembe.2012.05.006 , hdl:10013/epic.39925
[thumbnail of Glas_2012.pdf]
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Thesis

Thesis -PhD
Keul, N. (2012)
The consequences of ocean acidification on benthic foraminifera: calcification and potential proxy applications
PhD thesis, Jacobs University.
hdl:10013/epic.40873

Conference

Conference -Poster
Keul, N. , Langer, G. , Thoms, S. , de Nooijer, L. J. , Reichart, G. J. and Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 (2017)
Exploring foraminiferal Sr/Ca as a new carbonate system proxy ,
European Geosciences Union General Assembly, Vienna, Austria, 23 April 2017 - 28 April 2017 .
hdl:10013/epic.4ad2d51b-074b-41fd-8c30-df4eafe9770d

Conference -Talk
Keul, N. , Langer, G. , de Nooijer, L. J. , Thoms, S. , Nehrke, G. ORCID: https://orcid.org/0000-0002-2851-3049, Reichart, G. J. and Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 (2017)
NEW CARBONATE SYSTEM PROXIES: Sr/Ca and U/Ca in Foraminifera ,
Goldschmidt, Paris, France, 13 August 2017 - 18 August 2017 .
hdl:10013/epic.1541bef7-3b2e-4a0a-b9ea-e0ce38a145c3

Conference -Talk
Funcke, A. , de Nooijer, L. , Keul, N. , Langer, G. , Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 and Reichart, G. J. (2011)
Impact of Mg2+ and Ca2+ concentrations on calcification in the benthic foraminifer Ammonia tepida ,
Darwin Days, De Werelt, Lunteren, The Netherlands, 7 February 2011 - 8 February 2011 .
hdl:10013/epic.40706

Conference -Poster
Funcke, A. , de Nooijer, L. , Keul, N. and Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 (2010)
Impact of Mg/Ca ratios on calcification in the benthic foraminifer Ammonia tepida ,
DGM Netzwerktreffen "Junge Meeresforschung", ZMAW Hamburg, 12 June 2010 - 12 June 2010 .
hdl:10013/epic.40709

PANGAEA Documentation

PANGAEA Documentation
Keul, N. , Langer, G. , de Nooijer, L. , Nehrke, G. ORCID: https://orcid.org/0000-0002-2851-3049, Reichart, G. J. and Bijma, J. ORCID: https://orcid.org/0000-0003-4371-1438 (2013)
Incorporation of uranium in benthic foraminiferal calcite re!ects seawater carbonate ion concentration - Table 1. Carbonate System Parameters, U/Ca, and DU (Calculated Partition Coeffcient) ,
Bremerhaven, PANGAEA .
hdl:10013/epic.42535
[thumbnail of Keul-etal-2013_Table-1_C-Chemie.xlsx]

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