Holleman, D. F., R. G. White, and A. C. Allaye-Chan. “Modelling of radiocesium transfer in the lichen-reindeer/caribou-wolf food chain”. Rangifer 10, no. 3 (September 1, 1990): 39–42. Accessed June 4, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/819.