Reeh, N, H.H Thomsen, and C.E Bøggild. “Palaeo-Environmental Studies on the Greenland Ice Sheet Margin”. Rapport Grønlands Geologiske Undersøgelse 159 (January 1, 1993): 66–68. Accessed November 27, 2024. https://geusjournals.org/index.php/rapggu/article/view/8211.