OlesenCarsten Riis, Henning Thing, and Peter Aastrup. “Growth of Wild Muskoxen under Two Nutritional Regimes in Greenland”. Rangifer 14, no. 1 (December 1, 1994): 3-10. Accessed February 21, 2020. https://septentrio.uit.no/index.php/rangifer/article/view/1126.