Eriksson, Olof, and Tuomo Raunistola. “Impact of Forest Fertilizers on Winter Pastures of Semi-Domesticated Reindeer”. Rangifer 13, no. 4 (December 1, 1993): 203–214. Accessed August 6, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/1116.