Olsen , Lars, Harald Sveian, Klaas van der Borg, Bjørn Bergstram, and Maarten Broekmans. “Rapid and Rhythmic Ice Sheet Fluctuations in Western Scandinavia 15-40 Kya–a Review”. Polar Research 21, no. 2 (January 12, 2002): 235-242. Accessed April 5, 2026. https://polarresearch.net/index.php/polar/article/view/2139.