Aagnes, Tove H., and Svein D. Mathiesen. “Bacterial Fermentation of Lichen and Ruminal Responses to Starvation in Norwegian Reindeer”. Rangifer 10, no. 4 (September 1, 1990): 13. Accessed August 6, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/903.