Kullman, Leif, and Lisa Öberg. “Recent and Past Arboreal Change: Observational and Retrospective Studies Within a Subalpine Birch-Dominated (Betula Pubescens Ssp. Czerepanovii) Mountain Valley in the Southern Swedish Scandes - Responses to Climate Change and Land Use”. European Journal of Applied Sciences 10, no. 6 (December 2, 2022): 201–265. Accessed November 24, 2024. http://116.203.177.230/index.php/AIVP/article/view/13467.