Hove, K., H. Staaland, Ø. Pedersen, T. Ensby, and O. Sæthre. “Equipment for Placing a Sustained Release Bolus in the Rumen of Reindeer”. Rangifer 11, no. 2 (October 1, 1991): 49–52. Accessed August 23, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/977.