Sophie Berger¹, Veit Helm¹, Frank Pattyn², Niklas Neckel¹, Reinhard Drews³, Lionel Favier⁴, Quentin Glaude^5,6, Sainan Sun² and Olaf Eisen^7,8, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)Université Libre de Bruxelles, Brussel, Belgium, (3)University of Tübingen, Department of Geosciences, Tübingen, Germany, (4)CNRS - Université Grenoble Alpes - Institut des Géosciences de l'Environnement, Saint Martin d'Heres, France, (5)Université libre de Bruxelles, Brussels, Belgium, (6)Université de Liège, Centre Spatial de Liège, Angleur, Belgium, (7)University of Bremen, Department of Geosciences, Bremen, Germany, (8)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research (AWI), Division of Geosciences, Bremerhaven, Germany