Colman, Jonathan E., Ruben Eidesen, Dag Hjermann, Mathis A. Gaup, Øystein Holand, Stein R. Moe, and Eigil Reimers. “Reindeer 24-hr within and between group synchronicity in summer versus environmental variables”. Rangifer 24, no. 1 (April 1, 2004): 25–30. Accessed April 19, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/298.