Last Glacial-Interglacial Differences in North Atlantic MOC – New Insights From Radiocarbon Records of Surface and Deep-Water Ventilation at ‘Shackleton Site’ Off Portugal

Michael Sarnthein, University of Kiel, Institute of Geosciences, Kiel, Germany, Blanca Ausin Gonzalez, ETH Zurich, Zurich, Switzerland and Timothy I Eglinton, ETH Swiss Federal Institute of Technology Zurich, Geological Institute, Zurich, Switzerland