Thorsen Stig Morten, Roer Anne-Grete, and van Oijen Marcel. “Modelling the Dynamics of Snow Cover, Soil Frost and Surface Ice in Norwegian Grasslands”. Polar Research 29, no. 1 (April 1, 2010): 110-126. Accessed April 18, 2024. https://polarresearch.net/index.php/polar/article/view/2917.