Hoff, Bernt, Arne Rognmo, Gustav Havre, and Hanne Morberg. 1993. “Seasonal Hypomagnesemia in Reindeer on Kautokeino Winter Pasture in Finnmark County, Norway”. Rangifer 13 (3), 133-36. https://doi.org/10.7557/2.13.3.1055.