Sofia Ribeiro¹, Anna Bang Kvorning², Tiia Luostarinen³, Dr. Lorenz Meire, PhD⁴, Kaarina Weckstrom³, Maija Heikkilä⁵, Christof Pearce⁶ and Marit-Solveig Seidenkrantz⁶, (1)Geological Survey of Denmark and Greenland, Glaciology and Climate, København K, Denmark, (2)Geological Survey of Denmark and Greenland, Glaciology and Climate, Copenhagen, Denmark, (3)University of Helsinki, Ecosystems and Environment Research Programme, Faculty of Biological and Environmental Sciences, Helsinki, Finland, (4)Greenland Climate Research Centre, Nuuk, Greenland, (5)Geological Survey of Finland, Espoo, Finland, (6)Aarhus University, Department of Geoscience, Aarhus, Denmark