1. Centre de recherche sur la dynamique du système Terre (Geotop) Université du Québec à Montréal; Montréal Quebec Canada
2. Centre for Past Climate Studies, Arctic Research Centre, and iClimate, Department of Geoscience; Aarhus University; Aarhus Denmark
3. Department of Marine Geology; Leibniz Institute for Baltic Sea Research; Rostock Germany
4. Glaciology and Climate Department; Geological Survey of Denmark and Greenland (GEUS); Copenhagen Denmark