Items where Author is "Grasse, Patricia"

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Articles in a Scientific Journal - peer-reviewed

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Xie, R. C. , Rehkämper, M. , Grasse, P. , van de Flierdt, T. , Frank, M. and Xue, Z. (2019) Isotopic evidence for complex biogeochemical cycling of Cd in the eastern tropical South Pacific. Earth and Planetary Science Letters, 512 . pp. 134-146. DOI 10.1016/j.epsl.2019.02.001.

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Sutton, J. N., André, L., Cardinal, D., Conley, D. J., de Souza, G. F., Dean, J., Dodd, J., Ehlert, C., Ellwood, M. J., Frings, P. J., Grasse, P. , Hendry, K., Leng, M. J., Michalopoulos, P., Panizzo, V. N. and Swann, G. E. A. (2018) A Review of the Stable Isotope Bio-geochemistry of the Global Silicon Cycle and Its Associated Trace Elements. Open Access Frontiers in Earth Science, 5 (Article number 112). DOI 10.3389/feart.2017.00112.

Grasse, P. , Bosse, L., Hathorne, E. C. , Böning, P., Pahnke, K. and Frank, M. (2017) Short-term variability of dissolved rare earth elements and neodymium isotopes in the entire water column of the Panama Basin. Earth and Planetary Science Letters, 475 . pp. 242-253. DOI 10.1016/j.epsl.2017.07.022.

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Grasse, P. , Brzezinski, M., Cardinal, D., de Souza, G. F., Andersson, P., Closset, I., Cao, Z., Dai, M., Ehlert, C., Estrade, N., Francois, R., Frank, M., Jiang, G., Jones, J. L., Kooijman, E., Liu, Q., Lu, D., Pahnke, K., Ponzevera, E., Schmitt, M., Sun, X., Sutton, J., Thil, F., Weis, D., Wetzel, F., Zhang, A., Zhang, J. and Zhang, Z. (2017) GEOTRACES Intercalibration of the Stable Silicon Isotope Composition of Dissolved Silicic Acid in Seawater. Journal of Analytical Atomic Spectrometry, 32 (3). pp. 562-578. DOI 10.1039/C6JA00302H.

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Ehlert, C., Doering, K., Wallmann, K. , Scholz, F., Sommer, S., Grasse, P. , Geilert, S. and Frank, M. (2016) Stable silicon isotope signatures of marine pore waters – Biogenic opal dissolution versus authigenic clay mineral formation. Geochimica et Cosmochimica Acta, 191 . pp. 102-117. DOI 10.1016/j.gca.2016.07.022.

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Grasse, P. , Ryabenko, E., Ehlert, C., Altabet, M. A. and Frank, M. (2016) Silicon and nitrogen cycling in the upwelling area off Peru: A dual isotope approach. Limnology and Oceanography, 61 (5). pp. 1661-1676. DOI 10.1002/lno.10324.

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Doering, K., Ehlert, C., Grasse, P. , Crosta, X., Fleury, S., Frank, M. and Schneider, R. (2016) Differences between mono-generic and mixed diatom silicon isotope compositions trace present and past nutrient utilisation off Peru. Geochimica et Cosmochimica Acta, 177 . pp. 30-47. DOI 10.1016/j.gca.2015.12.029.

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Ehlert, C., Grasse, P. , Gutiérrez, D., Salvatteci, R. and Frank, M. (2015) Nutrient utilisation and weathering inputs in the Peruvian upwelling region since the Little Ice Age. Open Access Climate of the Past, 11 . pp. 187-202. DOI 10.5194/cp-11-187-2015.

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Grasse, P. , Ehlert, C. and Frank, M. (2013) The influence of water mass mixing on the dissolved Si isotope composition in the Eastern Equatorial Pacific. Earth and Planetary Science Letters, 380 . pp. 60-71. DOI 10.1016/j.epsl.2013.07.033.

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Altabet, M. A., Ryabenko, E., Stramma, L. , Wallace, D. W. R., Frank, M., Grasse, P. and Lavik, G. (2012) An eddy-stimulated hotspot for fixed nitrogen-loss from the Peru oxygen minimum zone. Open Access Biogeosciences (BG), 9 . pp. 4897-4908. DOI 10.5194/bg-9-4897-2012.

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Cao, Z., Frank, M., Dai, M., Grasse, P. and Ehlert, C. (2012) Silicon isotope constraints on sources and utilization of silicic acid in the northern South China Sea. Geochimica et Cosmochimica Acta, 97 . pp. 88-104. DOI 10.1016/j.gca.2012.08.039.

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Ehlert, C., Grasse, P. , Mollier-Vogel, E., Böschen, T., Franz, J., de Souza, G. F., Reynolds, B. C., Stramma, L. and Frank, M. (2012) Factors controlling the silicon isotope distribution in waters and surface sediments of the Peruvian coastal upwelling. Geochimica et Cosmochimica Acta, 99 . pp. 128-145. DOI 10.1016/j.gca.2012.09.038.

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Franz, J., Krahmann, G. , Lavik, G., Grasse, P. , Dittmar, T. and Riebesell, U. (2012) Dynamics and stoichiometry of nutrients and phytoplankton in waters influenced by the oxygen minimum zone in the eastern tropical Pacific. Deep Sea Research Part I: Oceanographic Research Papers, 62 . pp. 20-31. DOI 10.1016/j.dsr.2011.12.004.

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Grasse, P. , Stichel, T., Stumpf, R., Stramma, L. and Frank, M. (2012) The distribution of neodymium isotopes and concentrations in the Eastern Equatorial Pacific: Water mass advection versus particle exchange. Earth and Planetary Science Letters, 353/354 . pp. 198-207. DOI 10.1016/j.epsl.2012.07.044.

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Hathorne, E. C. , Haley, B., Stichel, T., Grasse, P. , Zieringer, M. and Frank, M. (2012) Online preconcentration ICP-MS analysis of rare earth elements in seawater. Open Access Geochemistry, Geophysics, Geosystems, 13 (1). Q01020. DOI 10.1029/2011GC003907.

Presentations


Grasse, P. (2018) The evolution of silicon isotopes during a mesocosm experiment off Peru. [Talk] In: Silicamics Conference 2018. , 06.06.-09.06.2018, Victoria, Canada .


Grasse, P. , Brzezinski, M. A., Cardinal, D. and de Souza, G. (2017) GEOTRACES inter-calibration of the stable silicon isotope composition of dissolved silicic acid in seawater. [Talk] In: IBIS Meeting 2017. , 05.04-07.04.2017, Blanes, Spain .


Grasse, P. and Brzezinski, M. (2015) GEOTRACES Intercalibration of the Stable Silicon Isotope Composition of Dissolved Silicic Acid in Seawater. [Talk] In: GEOTRACES Workshop. , 09.-12.11.2015, Catalina Island, California, USA .


Grasse, P. , Frank, M. and Stramma, L. (2015) OMZs: Past, Present, Future. [Talk] In: Sustainable Ocean Development Symposium. , 28.-30.09.2015, New York City, USA .


Grasse, P. , Haynert, K., Brzezinski, M., Doering, K. and Frank, M. (2015) What controls the Silicon Isotopes Signature of Biogenic Silica. [Talk] In: IBIS Meeting 2015. , 05.-07.04.2015, London, UK .


Grasse, P. , Haynert, K., Brzezinski, M., Doering, K. and Frank, M. (2015) What controls the Silicon Isotopes Signature of Biogenic Silica. [Invited talk] In: Silicamics Conference: Biogeochemistry and genomics of silicification and silicifiers. , 21.-25.9..2015, Brest, France .


Frank, M., Bosse, L., Grasse, P. , Pahnke, K. and Hathorne, E. (2014) Strong Input and Removal of Rare Earth Elements (REEs) Affect Dissolved Nd Isotope Composition of Seawater in the Panama Basin and the Eastern Equatorial Pacific . [Talk] In: AGU Fall Meeting 2014. , 15.-19.12.2014, San Francisco, USA .


Grasse, P. (2014) Influence of climate change (past and future) on the tropical ocean oxygen minimum zones. [Invited talk] In: German-Brazilian Lectures on climate change Effects on the Oceans. , 09.07.2014, Rio de Janeiro, Brazil .


Grasse, P. , Ehlert, C. and Frank, M. (2014) Silicon isotopes in the Eastern Tropical Pacific. [Invited talk] In: AGU Fall Meeting 2014. , 15.-19.12.2014, San Francisco, USA .


Grasse, P. , Ryabenko, E., Altabet, M. A. and Frank, M. (2013) Cycling of silicic acid and nitrate in the Eastern Equatorial Pacific: Insights from stable silicon and nitrogen isotopes. [Talk] In: Goldschmidt Conference 2013. , 25.-30.08.2013, Florence, Italy .


Altabet, M. A., Ryabenko, E., Stramma, L. , Wallace, D. W. R., Frank, M., Grasse, P. and Lavik, G. (2012) Eddy hotspots for fixed nitrogen-loss from the Peru Oxygen Minimum Zone. [Talk] In: 2012 Ocean Sciences Meeting, OSM. , 20.02.-24.02.2012, Salt Lake City, Utah, USA . 2012 Ocean Sciences Meeting : abstract book ; February 20-24. 2012 ; Salt Palace Convention Center, Salt Lake City, Utah, USA. ; ID 10044 .


Ehlert, C., Grasse, P. and Frank, M. (2012) Changes in silicate utilisation and upwelling intensity off Peru - insights from silicon and neodynium isotopes. [Talk] In: GV & Sediment Meeting 2012, Of Land and Sea: Processes and Products. , 26.09.2012, Hamburg .


Grasse, P. (2012) Silicon and neodynium isotope constraints on biogeochemical cycles and water mass mixing in the eastern Equatorial Pacific. [Invited talk] In: Imperial College. , 10.05.2012, London, Great Britain .


Grasse, P. , Ehlert, C., Franz, J., Böschen, T., Mollier-Vogel, E., Stramma, L. and Frank, M. (2012) Silicon isotope distribution in waters and surface sediments of the Peruvian coastal upwelling. [Talk] In: IBIS Hamburg 2012, Isotopes in Biogenic Silica (IBiS) 2012 Meeting. , 28.05.-30.05.2012, Hamburg ; ID 10946 .


Grasse, P. , Plass, A., Hathorne, E. and Frank, M. (2012) Dissolved rare earth element concentrations in the upwelling area off Peru. [Talk] In: AGU Fall Meeting 2012. , 03.12.-07.12.2012, San Francisco, California, USA .


Ehlert, C., Grasse, P. and Frank, M. (2011) Changes in silicate utilization and upwelling intensity off Peru since the LGM - insights from silicon isotopes. [Talk] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .


Ehlert, C., Grasse, P. and Frank, M. (2011) Changes in silicate utilization and upwelling intensity off Peru since the LGM - insights from silicon and neodymium isotopes. [Talk] In: Goldschmidt Conference 2011. , 14.-19.08.2011, Prague, Czech Republic .


Frank, M., Grasse, P. , Stichel, T. and Stramma, L. (2011) Distribution of neodymium isotopes in Eastern Equatorial Pacific seawater. [Talk] In: Goldschmidt Conference 2011. , 14.-19.08.2011, Prague, Czech Republic .

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Grasse, P. , Ehlert, C., Ryabenko, E. and Frank, M. (2011) Silicon isotopes as a tracer for silicate utilization in the Peruvian upwelling. [Talk] In: EGU General Assembly 2011. , 03.04.-08.04.2011, Vienna, Austria ; p. 6081 . Geophysical Research Abstracts, 13 .


Grasse, P. , Ehlert, C., Stramma, L. , Ryabenko, E., Franz, J. and Frank, M. (2011) Silicon isotopes as a tracer for silicate utilization in the Peruvian upwelling. [Talk] In: Goldschmidt Conference 2011. , 14.-19.08.2011, Prague, Czech Republic .

Conference posters


Grasse, P. , Haynert, K., Brzezinski, M. and Frank, M. (2014) Factors controlling the silicon isotope composition of dissolved silicate and biogenic silica in the Peruvian Upwelling. [Poster] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Grasse, P. , Haynert, K., Brzezinski, M. and Frank, M. (2014) Factors controlling the silicon isotope composition of dissolved silicate and biogenic silica in the Peruvian Upwelling. [Poster] In: AGU Fall Meeting 2014. , 15.-19.12.2014, San Francisco, USA .


Grasse, P. , Ehlert, C. and Frank, M. (2013) Influences on silicon isotope signatures in the Eastern Equatorial Pacific: Water mass mixing vs. dissolution processes. [Poster] In: IBIS Meeting. , 03.06.-06.06.2013, Helsinki, Finland .


Cao, Z., Frank, M., Dai, M., Grasse, P. and Ehlert, C. (2012) Silicon isotope constraints on sources and utilization of silicate in the northern South China Sea. [Poster] In: 2012 Ocean Sciences Meeting, OSM. , 20.02.-24.02.2012, Salt Lake City, Utah, USA . 2012 Ocean Sciences Meeting : abstract book ; February 20-24. 2012 ; Salt Palace Convention Center, Salt Lake City, Utah, USA. ; ID 10110 .


Grasse, P. , Ryabenko, E., Ehlert, C. and Frank, M. (2012) Comparison between silicon and nitrogen isotopes in the upwelling area off Peru. [Poster] In: 2012 Ocean Sciences Meeting, OSM. , 20.02.-24.02.2012, Salt Lake City, Utah, USA . 2012 Ocean Sciences Meeting : abstract book ; February 20-24. 2012 ; Salt Palace Convention Center, Salt Lake City, Utah, USA. ; ID 10946 .


Altabet, M., Ryabenko, E., Stramma, L. , Wallace, D. W. R., Frank, M., Grasse, P. and Lavik, G. (2011) Eddy hotspots for fixed nitrogen-loss from the Peru oxygen minimum zone. [Poster] In: Ocean Deoxygenation Meeting - Ocean deoxygenation and implications for marine biogeochemical cycles and ecosystems conference. , 24.-26.10.2011, Toulouse, France .


Frank, M., Grasse, P. , Ehlert, C., Stichel, T. and Stramma, L. (2011) Distribution of neodymium and silicon isotopes in Eastern Equatorial Pacific seawater. [Poster] In: 3rd GEOTRACES Date Model Synergy Workshop. , 14.-17.11.2011, Barcelona, Spain .


Franz, J., Krahmann, G. , Lavik, G., Grasse, P. and Riebesell, U. (2011) Distribution of phytoplankton in the tropical Eastern South Pacific in relation to hydrographic and nutrient conditions. [Poster] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .


Hathorne, E. C. , Stichel, T., Grasse, P. and Frank, M. (2011) Online preconcentration ICP-MS analysis of rare earth elements in seawater. [Poster] In: Goldschmidt Conference 2011. , 14.-19.08.2011, Prague, Czech Republic .


Ehlert, C., Grasse, P. , Frank, M. and Stramma, L. (2010) Silicon isotope distribution in the Peruvian upwelling area. [Poster] In: 10th International Conference on Paleoceanography (ICP). , 29.08.-03.09.2010, San Diego, CA, USA .


Grasse, P. , Ehlert, C., Frank, M., Stichel, T. and Stramma, L. (2010) Tracing water masses in the eastern equatorial Pacific with Nd isotopes: Evidence for strong inputs from the Peruvian coast . [Poster] In: 10th International Conference on Paleoceanography. , 29.08.-03.09.2010, San Diego, CA, USA .


Grasse, P. , Stramma, L. and Frank, M. (2010) Dissolved Neodymium Isotopes in Seawater off the Peruvian Coast. [Poster] In: AGU Ocean Sciences Meeting. , 20.-26.02.2010, Portland, Oregon, USA .


Xue, Z., Rehkämper, M., Van de Fliert, T., Grasse, P. and Frank, M. (2010) Cadmium Isotopes constraints on nutrient cycling in the Peruvian Oxygen Minimum Zone. [Poster] In: Goldschmidt Conference 2010. , 13.-18.06.2010, Knoxville, TN, USA .

Theses - not published by a publisher

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Grasse, P. (2012) Silicon and Neodymium Isotope Constraints on Biogeochemical Cycles and Water Mass Mixing in the Eastern Equatorial Pacific . (PhD/ Doctoral thesis), Christian-Albrechts-Universität , Kiel, Germany, XX, 144 pp.

This list was generated on Thu Jun 20 06:24:29 2019 CEST.