Publikationen von Ralf Schiebel

Arns, A. I.; Branson, O.; Evans, D.; Leineweber, A.; Heins, L.; Repschläger, J.; Jantschke, A.; Wolf, S. E.; Leitner, J.; Haug, G. H. et al.; Schiebel, R.: Structural post-mortem ordering of planktic foraminifer shell carbonate and potential effects on the fidelity of geochemical proxies. In Goldschmidt Montréal 2026, 36916. Goldschmidt 2026, Montréal, 12. Juli 2026 - 17. Juli 2026. (2026)

Levy, N.; Torfstein, A.; Schiebel, R.; Chernihovsky, N.; Weis, U.; Stoll, B.; Leitner, J.; Chaabane, S.; Vonhof, H.; Haug, G. H.: Seasonal Controls on the ecological and geochemical Planktic Foraminifera Proxy Systematics in the Gulf of Aqaba. In Goldschmidt Montréal 2026, 34711. Goldschmidt 2026, Montréal, 12. Juli 2026 - 17. Juli 2026. (2026)

Arns, A. I.; Branson, O.; Evans, D.; Jantschke, A.; Wolf, S. E.; Heins, L.; Repschläger, J.; Danisi, R.; Leitner, J.; Haug, G. H. et al.; Schiebel, R.: Microstructural crystallography of foraminifer shells: implications for the biomineralisation pathway and response to diagenesis. In Goldschmidt Prague 2025, 31225. Goldschmidt 2025, Prague, 06. Juli 2025 - 11. Juli 2025. (2025)

Yehudai, M.; Farmer, J. R.; Straub, M.; Studer, A. S.; Oesch, L.; Creel, R. C.; Schiebel, R.; Auderset, A.; Lawrence, K.; Ogretmen, N. et al.; Haug, G. H.; Sigman , D. M.; Martinez-Garcia, A.: Reduced N-fixation in the Low Latitude Atlantic during the Warmer Pliocene. In Goldschmidt Prague 2025, 32012. Goldschmidt 2025, Prague, 06. Juli 2025 - 11. Juli 2025. (2025)

Auderset, A.; Smart, S.; Ryu, Y.; Marconi, D.; Ren, H. A.; Heins, L.; Vonhof, H.; Schiebel, R.; Repschläger, J.; Haug, G. H. et al.; Martinez-Garcia, A.; Sigman, D. M.: Species-specific foraminifera-bound nitrogen isotopes as a proxy for symbiosis in fossil foraminifera: A case study using South Atlantic sediments. In AGU Annual Meeting 2024, PP43A-0388 . AGU Annual Meeting, Washington, DC, 09. Dezember 2024 - 13. Dezember 2024. (2024)

Wald, T.; Ai, X. E.; Fripiat, F.; Montagna, P.; Pons-Branchu, E.; Schiebel, R.; Haug, G. H.; Sigman, D. M.; Martinez-Garcia, A.: Foraminifera-bound nitrogen isotopes during the last 160 ka in the Mediterranean Sea. In Goldschmidt Chicago 2024, 21291. Goldschmidt 2024, Chicago, IL, 18. August 2024 - 23. August 2024. (2024)

Raj, S. S.; Hrabe de Angelis, I.; Basic, S.; Aardema, H. M.; Slagter, H. A.; Weber, J.; Calleja, M. L.; Krüger, M.; Andreae, M. O.; Dragoneas, A. et al.; Nillius, B.; Walter, D.; Berkemeier, T.; Haug, G. H.; Pöschl, U.; Schiebel, R.; Pöhlker, C.: Exploring aerosol size distributions from polar to tropical zones of the Atlantic Ocean. In EGU General Assembly 2024, Vienna, Austria & Online, EGU24-15400. EGU General Assembly 2024, Vienna, 14. April 2024 - 19. April 2024. (2024)

Moretti, S.; Auderset, A.; Deutsch, C.; Schmitz, R.; Gerber, L.; Thomas, E.; Luciani, V.; Petrizzo, M. R.; Schiebel, R.; Tripati, A. et al.; Sexton, P.; Norris, R.; d'Onofrio, R.; Zachos, J.; Sigman, D.; Haug, G.; Martinez-Garcia, A.: Foraminifera nitrogen isotopes and body size reveal an oxygen rise in the tropical upper ocean during the Paleocene-Eocene Thermal Maximum (PETM). In EGU General Assembly 2024, Vienna, Austria & Online, EGU24-11373. EGU General Assembly 2024, Vienna, 14. April 2024 - 19. April 2024. (2024)

Moretti, S.; Auderset, A.; Deutsch, C. A.; Schmitz, R.; Gerber, L.; Thomas, E.; Luciani, V.; Petrizzo, M. R.; Schiebel, R.; Tripati, A. K. et al.; Sexton, P. F.; Norris, R. D.; D’Onofrio, R.; Zachos, J. C.; Sigman, D. M.; Haug, G. H.; Martinez-Garcia, A.: Widespread tropical subsurface ocean oxygenation during the Paleocene-Eocene Thermal Maximum (Invited). In AGU Fall Meeting 2023, PP33B-05. AGU Fall Meeting, San Francisco, CA, 11. Dezember 2023 - 15. Dezember 2023. (2023)

Arns, A. I.; Evans, D.; Schiebel, R.; Haug, G. H.: Polymorph selection during crystallisation of amorphous precursors in seawater: experimentally modelling aspects of foraminiferal biomineralisation. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, 09. Juli 2023 - 14. Juli 2023. (2023)

Yehudai, M.; Farmer, J. R.; Straub, M.; Schiebel, R.; Auderset, A.; Lawrence, K.; Sigman, D. M.; Studer, A. S.; Ogretmen, N.; Haug, G. H. et al.; Martinez-Garcia, A.: North Atlantic N₂ Fixation during the Pliocene-Pleistocene Transition. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, 09. Juli 2023 - 14. Juli 2023. (2023)

Auderset, A.; Moretti, S.; Taphorn, B.; Ebner, P.-R.; Kast , E. R.; Wang, X. T.; Schiebel, R.; Sigman, D. M.; Haug, G. H.; Martinez-Garcia, A.: Contracted oxygen-deficient zones during Cenozoic climate optima. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, 11. Juli 2022 - 15. Juli 2022. (2022)

Arns, A. I.; Schiebel, R.; Evans, D.; Fink, L.; Alig, E.; Schmidt, M. U.; Jantschke, A.; Linckens, J.; Haug, G. H.: Rietveld and pair-distribution function analysis of nanogranular mesocrystalline shells of hyaline foraminifers. In Acta Crystallographica Section A: Foundations and Advances, 77 Suppl C, PS-37-2, S. C1069 - C1069. Abstracts of the XXV IUCr Congress , Prague, Czech Republic, 14. August 2021 - 22. August 2021. IUCr/Wiley (2021)

Moretti, S.; Fripiat, F.; Hain, M.; Luciani, V.; Lourens, L. J.; Gerber, L.; Borucki, P.; Agterhuis, T.; Haynes, L.; Filippi, G. et al.; Schiebel, R.; Haug, G. H.; Sigman, D. M.; Martinez-Garcia, A.: Southern Ocean nutrient repletion and CO₂ release at the peak warmth of the Cenozoic. Ocean Sciences Meeting, Glasgow, Scotland (2025)

Pan, X.; Ditas, J.; Kuhn, U.; Xue, C.; Aardema, H. M.; Calleja, M. L.; Heins, L.; Hrabe de Angelis, I.; Slagter, H.; Pöhlker, C. et al.; Weber, J.; Su, H.; Pöschl, U.; Haug, G.; Schiebel, R.; Cheng, Y.: Non-Core-Shell Structure of Black carbon Aerosols over the Ocean Observed Onboard the S/Y Eugen Seibold. AGU Annual Meeting, Washington, DC (2024)

Auderset, A.; Fripiat, F.; Creel, R.; Oesch, L.; Studer, A. S.; Repschläger, J.; Hathorne, E.; Vonhof, H.; Schiebel, R.; Gordon, L. et al.; Lawrence, K.; Ren, H. A.; Haug, G. H.; Sigman, D. M.; Martinez-Garcia, A.: Sea level change and nitrogen fixation dynamics in the Atlantic over glacial cycles. Goldschmidt 2024, Chicago, IL (2024)

Moretti, S.; Auderset, A.; Deutsch, C. A.; Schmitz, R.; Thomas, E.; Gerber, L.; Luciani, V.; Petrizzo, M. R.; Schiebel, R.; Tripati, A. K. et al.; Sexton, P. F.; Norris, R. D.; D'Onofrio, R.; Zachos, J. C.; Sigman , D. M.; Haug, G. H.; Martinez-Garcia, A.: Fossil-bound nitrogen isotope and foraminifera size evidence for oxygenated tropical subsurface waters during the Paleocene-Eocene Thermal Maximum. Ocean Sciences Meeting, New Orleans, LA (2024)

Auderset, A.; Smart, S.; Ryu, Y.; Marconi, D.; Ren, H. A.; Heins, L.; Vonhof, H. B.; Schiebel, R.; Repschläger, J.; Sigman, D. M. et al.; Haug, G. H.; Martinez-Garcia, A.: Species-specific foraminifera-bound nitrogen isotope and foraminiferal calcite oxygen and carbon isotope measurements from DSDP Site 516 in the South Atlantic over a glacial-interglacial cycle [Dataset], (2025)

Moretti, S.; Fripiat, F.; Hain, M.; Luciani, V.; Lourens, L.; Paul, P.; Borucki; Gerber, L.; Agterhuis, T.; Haynes, L. et al.; Filippi, G.; Schiebel, R.; Haug, G.; Sigman, D.; Martinez-Garcia, A.: Southern Ocean CO₂ release at the peak warmth of the Cenozoic. Research Square (2025)

Jung, J.; Wald, T.; Foreman, A.; Bieler, A.; Janussen, D.; Moretti, S.; Duprey, N.; Marconi, D.; Pérez-Medina, C.; O'Dea, A. et al.; Schiebel, R.; Halfar, J.; Fernandez-Garcia, C.; Berger, M.; Donovan, M.; Frazier, A.; Cramer, K.; Haug, G. H.; Sigman , D.; Martinez-Garcia, A.: Crustose Coralline Algae as a Proxy for Marine Nitrogen Cycling and Coral Trophic Strategies. Research Square (2025)