Prof. Dr. Ralf Tiedemann

Ralf Tiedemann
Division Geosciences | Marine Geology and Paleontology
Related page
Email Ralf Tiedemann
Phone +49(471)4831-1200
Fax +49(471)4831-1923
Address Alfred Wegener Institute
Am Alten Hafen 26,
D-27568 Bremerhaven
(Room D-1360)

Research program

PACES II 3.2: Earth system on tectonic time scales: From greenhouse to icehouse world
PACES II 3.1: Circumpolar climate variability and global teleconnections at seasonal to orbital time scales


Latest Publications

Article
Reduced admixture of North Atlantic Deep Water to the deep central South Pacific during the last two glacial periods (2016)
Molina-Kescher, Mario; Frank, Martin; Tapia, Raul; Ronge, Thomas A.; Nürnberg, Dirk; Tiedemann, Ralf
hdl: 10013/epic.48064


Article
Radiocarbon constraints on the extent and evolution of the South Pacific glacial carbon pool (2016)
Ronge, Thomas; Tiedemann, Ralf; Lamy, Frank; Köhler, Peter; Alloway, B. V.; De Pol-Holz, R.; Pahnke, Katharina; Southon, John; Wacker, Lukas
hdl: 10013/epic.47845


Conference Item
On the role of volcanic CO2 outgassing in the global carbon cycle on orbital time scales: two case studies from the last glacial cycle (2016)
Köhler, Peter; Hasenclever, J.; Knorr, Gregor; Ronge, Thomas; Rüpke, L.; Tiedemann, Ralf
hdl: 10013/epic.47390


Article
Surface nitrate utilization in the Bering sea since 180 kA BP: Insight from sedimentary nitrogen isotopes (2016)
Riethdorf, Jan-Rainer; Thibodeau, Benoit; Ikehara, Minoru; Nürnberg, Dirk; Max, Lars; Tiedemann, Ralf; Yokoyama, Yusuke
hdl: 10013/epic.47832


Article
Last Glacial Maximum sea surface temperature and sea-ice extent in the Pacific sector of the Southern Ocean (2016)
Benz, Verena; Esper, Oliver; Gersonde, Rainer; Lamy, Frank; Tiedemann, Ralf
hdl: 10013/epic.48135


Latest Datasets


Age model of sediment core PS75/097-4 (2016)
Benz, Verena; Esper, Oliver; Gersonde, Rainer; Lamy, Frank; Tiedemann, Ralf


Age model of sediment core PS75/096-4 (2016)
Benz, Verena; Esper, Oliver; Gersonde, Rainer; Lamy, Frank; Tiedemann, Ralf


Age model of sediment core PS75/093-1 (2016)
Benz, Verena; Esper, Oliver; Gersonde, Rainer; Lamy, Frank; Tiedemann, Ralf


Age model of sediment core PS75/091-3 (2016)
Benz, Verena; Esper, Oliver; Gersonde, Rainer; Lamy, Frank; Tiedemann, Ralf


Age model of sediment core PS75/085-1 (2016)
Benz, Verena; Esper, Oliver; Gersonde, Rainer; Lamy, Frank; Tiedemann, Ralf