Items where Author is "Frederichs, Thomas"

Klages, JP, Hillenbrand, CD, Bohaty, SM, Salzmann, U, Bickert, T, Lohmann, G, Knahl, HS, Gierz, P, Niu, L, Titschack, J, Kuhn, G, Frederichs, T, Müller, J, Bauersachs, T, Larter, RD, Hochmuth, K, Ehrmann, W, Nehrke, G, Rodríguez-Tovar, FJ, Schmiedl, G, Spezzaferri, S, Läufer, A, Lisker, F, van de Flierdt, T, Eisenhauer, A, Uenzelmann-Neben, G, Esper, O, Smith, JA, Pälike, H, Spiegel, C, Dziadek, R, Ronge, TA, Freudenthal, T and Gohl, K (2024) Ice sheet–free West Antarctica during peak early Oligocene glaciation. Science, 385(6706). 322-327. doi:10.1126/science.adj3931

Jackson, R, Frederichs, T, Schulz, H and Kucera, M (2023) Chronology of detrital carbonate events in Baffin Bay reveals different timing but similar average recurrence time of North American-Arctic and Laurentide ice sheet collapse events during MIS 3. Earth and Planetary Science Letters, 613. 118191. doi:10.1016/j.epsl.2023.118191

Wang, W, von Dobeneck, T, Frederichs, T, Zhang, Y, Lembke-Jene, L, Tiedemann, R, Winklhofer, M and Nürnberg, D (2021) Dating North Pacific abyssal sediments by geomagnetic paleointensity: Implications of magnetization carriers, Plio-Pleistocene climate change, and benthic redox conditions. Frontiers in Earth Science, 9. doi:10.3389/feart.2021.683177

Chiessi, CM, Mulitza, S, Taniguchi, NK, Prange, M, Campos, MC, Häggi, C, Schefuß, E, Pinho, TML, Frederichs, T, Portilho‐Ramos, RC, Sousa, SHM, Crivellari, S and Cruz, FW (2021) Mid‐ to late Holocene contraction of the Intertropical Convergence Zone over northeastern South America. Paleoceanography and Paleoclimatology, 36(4). doi:10.1029/2020PA003936

Albers, E, Bach, W, Pérez-Gussinyé, M, McCammon, C and Frederichs, T (2021) Serpentinization-Driven H2 production from continental break-up to mid-ocean ridge spreading: Unexpected high rates at the West Iberia margin. Frontiers in Earth Science, 9. doi:10.3389/feart.2021.673063

Klages, JP, Salzmann, U, Bickert, T, Hillenbrand, CD, Gohl, K, Kuhn, G, Bohaty, SM, Titschack, J, Müller, J, Frederichs, T, Bauersachs, T, Ehrmann, W, van de Flierdt, T, Pereira, PS, Larter, RD, Lohmann, G, Niezgodzki, I, Uenzelmann-Neben, G, Zundel, M, Spiegel, C, Mark, C, Chew, D, Francis, JE, Nehrke, G, Schwarz, F, Smith, JA, Freudenthal, T, Esper, O, Pälike, H, Ronge, TA, Dziadek, R and the Science Team of Expedition PS104 (2020) Temperate rainforests near the South Pole during peak Cretaceous warmth. Nature, 580(7801). 81-86. doi:10.1038/s41586-020-2148-5

Westerhold, T, Marwan, N, Drury, AJ, Liebrand, D, Agnini, C, Anagnostou, E, Barnet, JSK, Bohaty, SM, De Vleeschouwer, D, Florindo, F, Frederichs, T, Hodell, DA, Holbourn, AE, Kroon, D, Lauretano, V, Littler, K, Lourens, LJ, Lyle, M, Pälike, H, Röhl, U, Tian, J, Wilkens, RH, Wilson, PA and Zachos, JC (2020) An astronomically dated record of Earth’s climate and its predictability over the last 66 million years. Science, 369(6509). 1383-1387. doi:10.1126/science.aba6853

Aguirre-Urreta, B, Martinez, M, Schmitz, M, Lescano, M, Omarini, J, Tunik, M, Kuhnert, H, Concheyro, A, Rawson, PF, Ramos, VA, Reboulet, S, Noclin, N, Frederichs, T, Nickl, AL and Pälike, H (2019) Interhemispheric radio-astrochronological calibration of the time scales from the Andean and the Tethyan areas in the Valanginian–Hauterivian (Early Cretaceous). Gondwana Research, 70. 104-132. doi:10.1016/j.gr.2019.01.006

Westerhold, T, Röhl, U, Donner, B, Frederichs, T, Kordesch, WEC, Bohaty, SM, Hodell, DA, Laskar, J and Zeebe, RE (2018) Late Lutetian Thermal Maximum-Crossing a thermal threshold in Earth's climate system? Geochemistry, Geophysics, Geosystems. doi:10.1002/2017GC007240

Westerhold, T, Röhl, U, Frederichs, T, Agnini, C, Raffi, I, Zachos, JC and Wilkens, RH (2017) Astronomical calibration of the Ypresian timescale: implications for seafloor spreading rates and the chaotic behavior of the solar system? Climate of the Past, 13(9). 1129-1152. doi:10.5194/cp-13-1129-2017

Drury, AJ, Westerhold, T, Frederichs, T, Tian, J, Wilkens, R, Channell, JET, Evans, H, John, CM, Lyle, M and Röhl, U (2017) Late Miocene climate and time scale reconcilation: Accurate orbital calibration from a deep-sea perspective. Earth and Planetary Science Letters, 475. 254-266. doi:10.1016/j.epsl.2017.07.038

Xiao, W, Frederichs, T, Gersonde, R, Kuhn, G, Esper, O and Zhang, X (2016) Constraining the dating of late Quaternary marine sediment records from the Scotia Sea (Southern Ocean). Quaternary Geochronology, 31. 97-118. doi:10.1016/j.quageo.2015.11.003

Korff, L, von Dobeneck, T, Frederichs, T, Kasten, S, Kuhn, G, Gersonde, R and Diekmann, B (2016) Cyclic magnetite dissolution in Pleistocene sediments of the abyssal northwest Pacific Ocean: Evidence for glacial oxygen depletion and carbon trapping. Paleoceanography, 31(5). 600-624. doi:10.1002/2015PA002882

Westerhold, T, Röhl, U, Frederichs, T, Bohaty, SM and Zachos, JC (2015) Astronomical calibration of the geological timescale: closing the middle Eocene gap. Climate of the Past, 11(9). 1181-1195. doi:10.5194/cp-11-1181-2015

Badesab, FK, von Dobeneck, T, Bryan, KR, Müller, H, Briggs, RM, Frederichs, T and Kwoll, E (2012) Formation of magnetite-enriched zones in and offshore of a mesotidal estuarine lagoon: An environmental magnetic study of Tauranga Harbour and Bay of Plenty, New Zealand. Geochemistry Geophysics Geosystems, 13. doi:10.1029/2012GC004125

Just, J, Heslop, D, von Dobeneck, T, Bickert, T, Dekkers, MJ, Frederichs, T, Meyer, I and Zabel, M (2012) Multi-proxy characterization and budgeting of terrigenous end-members at the NW African continental margin. Geochemistry Geophysics Geosystems, 13. Q0AO01. doi:10.1029/2012GC004148

Mohamed, KJ, Rey, D, Rubio, B, Vilas, F and Frederichs, T (2010) Interplay between detrital and diagenetic processes since the last glacial maximum on the northwest Iberian continental shelf. Quaternary Research, 73(3). 507-520. doi:10.1016/j.yqres.2010.02.003

Itambi, AC, von Dobeneck, T, Dekkers, MJ and Frederichs, T (2010) Magnetic mineral inventory of equatorial Atlantic Ocean marine sediments off Senegal-glacial and interglacial contrast. Geophysical Journal International, 183(1). 163-177. doi:10.1111/j.1365-246X.2010.04736.x

Hillenbrand, CD, Kuhn, G and Frederichs, T (2009) Record of a Mid-Pleistocene depositional anomaly in West Antarctic continental margin sediments: An indicator for ice-sheet collapse? Quaternary Science Reviews, 28(13-14). 1147-1159. doi:10.1016/j.quascirev.2008.12.010

Lekens, W, Haflidason, H, Sejrup, HP, Nygard, A, Richter, T, Vogt, C and Frederichs, T (2009) Sedimentation history of the North Sea Margin during the last 150 ka. Quaternary Science Reviews, 28(5-6). 469-483. doi:10.1016/j.quascirev.2008.11.010

Hepp, DA, Mörz, T, Hensen, C, Frederichs, T, Kasten, S, Riedinger, N and Hay, WW (2009) A late Miocene-early Pliocene Antarctic deepwater record of repeated iron reduction events. Marine Geology, 266(1-4). 198-211. doi:10.1016/j.margeo.2009.08.006

Rey, D, Müller, H, Rubio, B, von Dobeneck, T, Vilas, F, Hilgenfeldt, C, Bernabeu, A, Frederichs, T, Fernández, S, Mohamed, KJ and Grupo GEOMA (2008) Using electromagnetic sensors to estimate physical properties and environmental quality of surface sediments in the marine environment. Preliminary results. Geotemas, 10. 652-654.

Knies, J, Matthiessen, J, Mackensen, A, Stein, R, Vogt, C, Frederichs, T and Nam, SI (2007) Effects of Arctic freshwater forcing on thermohaline circulation during the Pleistocene. Geology, 35(12). 1075-1078. doi:10.1130/G23966A.1

Franke, C, Frederichs, T and Dekkers, MJ (2007) Efficiency of heavy liquid separation to concentrate magnetic particles. Geophysical Journal International, 170(3). 1053-1066. doi:10.1111/j.1365-246X.2007.03489.x

Frederichs, T, von Dobeneck, T, Bleil, U and Dekkers, MJ (2003) Towards the identification of siderite, rhodochrosite, and vivianite in sediments by their low-temperature magnetic properties. Physics and Chemistry of The Earth, 28(16-19). 669-679. doi:10.1016/S1474-7065(03)00121-9