Lauritzen Ørnulf, and Salvigsen Otto. “Holocene Sedimentary Rocks in Mathiesondalen, Central Spitsbergen, Svalbard”. Polar Research 1, no. 2 (January 1, 2010): 151-155. Accessed May 3, 2024. https://polarresearch.net/index.php/polar/article/view/2553.