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

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
Geowissenschaftliche Polarforschung in Deutschland – globale Bedeutung und Perspektiven – (2015)
Melles, Martin; Diekmann, Bernhard; Estrada, Solveig; Gaedicke, Christoph; Gohl, Karsten; Jokat, Wilfried; Lembke-Jene, Lester; Läufer, Andreas; Lisker, Frank; Piepjohn, Karsten; Scheinert, Mirko; Schirrmeister, Lutz; Stein, Rüdiger; Tessensohn, Franz; Ti
hdl: 10013/epic.47368


Conference Item
The joint impact of ocean circulation and plate tectonics on the glacial South Pacific carbon pool (2015)
Ronge, Thomas; Köhler, Peter; Tiedemann, Ralf; Lamy, Frank; Alloway, Brent V.; de Pol-Holz, Ricardo; Pahnke, Katharina; Southon, John; Wacker, Lukas
hdl: 10013/epic.46571


Article
Response of the Tropical Atlantic Ocean-Atmosphere System to Deglacial Changes in Atlantic Meridional Overturning (2015)
Mulitza, Stefan; Chiessi, Cristiano M.; Lippold, Jörg; Lynch-Stieglitz, Jean; Mackensen, Andreas; Paul, André; Prange, M.; Ramos, Rodrigo Portilho; Cruz, Anna Paula S.; Schefuß, Enno; Schwenk, T.; Schulz, Michael; Tiedemann, Ralf; Voigt, Ines; Werner, Mar
hdl: 10013/epic.46372


Article
The seasonal sea-ice zone in the glacial Southern Ocean as a carbon sink (2015)
Abelmann, Andrea; Gersonde, Rainer; Knorr, Gregor; Zhang, Xu; Chapligin, Bernhard; Maier, Edith; Esper, Oliver; Friedrichsen, Hans; Lohmann, Gerrit; Meyer, Hanno; Tiedemann, Ralf
hdl: 10013/epic.46090


Latest Datasets


Mean major element composition of glass shards from sediment core SO213-79-2 (2016)
Ronge, Thomas A; Tiedemann, Ralf; Lamy, Frank; Köhler, Peter; Alloway, Brent V; De Pol-Holz, Ricardo; Pahnke, Katharina; Southon, John; Wacker, Lukas


Mean major element composition of glass shards from sediment core SO213-76-2 (2016)
Ronge, Thomas A; Tiedemann, Ralf; Lamy, Frank; Köhler, Peter; Alloway, Brent V; De Pol-Holz, Ricardo; Pahnke, Katharina; Southon, John; Wacker, Lukas


Radiocarbon datings on benthic forminifera of sediment core SO213-84-1 (2016)
Ronge, Thomas A; Tiedemann, Ralf; Lamy, Frank; Köhler, Peter; Alloway, Brent V; De Pol-Holz, Ricardo; Pahnke, Katharina; Southon, John; Wacker, Lukas


Radiocarbon datings on benthic forminifera of sediment core SO213-82-1 (2016)
Ronge, Thomas A; Tiedemann, Ralf; Lamy, Frank; Köhler, Peter; Alloway, Brent V; De Pol-Holz, Ricardo; Pahnke, Katharina; Southon, John; Wacker, Lukas


Radiocarbon datings on benthic forminifera of sediment core SO213-79-2 (2016)
Ronge, Thomas A; Tiedemann, Ralf; Lamy, Frank; Köhler, Peter; Alloway, Brent V; De Pol-Holz, Ricardo; Pahnke, Katharina; Southon, John; Wacker, Lukas