9:00 AM - 9:30 AM
*Joachim Jacobs1, Andreas Läufer2, Marlina A. Elburg3, Birgitte Opås1, Antonia Ruppel2, Graeme Eagles4 (1.Department of Earth Science, University of Bergen & Norwegian Polar Institute, Norway, 2.Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany, 3.Department of Geology, University of Johannesburg, South Africa, 4.Alfred-Wegener-Institute for Polar and Marine Research, Bremerhaven, Germany)