Autio, Jyrki, and Alfred Colpaert. “The Impact of Elevation, Topography and Snow Load Damage of Trees on the Position of the Actual Timberline on the Fells in Central Finnish Lapland”. Fennia - International Journal of Geography 183, no. 1 (January 1, 2005): 15–36. Accessed May 6, 2024. https://fennia.journal.fi/article/view/3736.