Blanca Ausin Gonzalez¹, Negar Haghipour², Clayton Magill³, Álvaro Fernández⁴, Elena Bruni⁵, David A Hodell⁶, Caroline Welte⁷, Stefano M Bernasconi⁸, Lukas Wacker⁹, Karl-Heinz Baumann¹⁰ and Timothy I Eglinton², (1)ETH Zurich, Zurich, Switzerland, (2)ETH Swiss Federal Institute of Technology Zurich, Geological Institute, Zurich, Switzerland, (3)Heriot-Watt University, Edinburgh, United Kingdom, (4)University of Bergen, Bergen, Norway, (5)ETH Zurich, Geological Institute, Zurich, Switzerland, (6)University of Cambridge, Godwin Laboratory for Palaeoclimate Research, Cambridge, United Kingdom, (7)ETH Swiss Federal Institute of Technology Zurich, Laboratory of Ion Beam Physics, Zürich, Switzerland, (8)ETH Zurich, Department of Earth Sciences, Zurich, Switzerland, (9)ETH Swiss Federal Institute of Technology Zurich, Laboratory for Ion Beam Physics, Department of Physics, Zurich, Switzerland, (10)MARUM - University of Bremen, Bremen, Germany