Khitun, Olga, Ksenia Ermokhina, Irina Czernyadjeva, Marina Leibman, and Artem Khomutov. “Floristic Complexes on Landslides of Different Age in Central Yamal, West Siberian Low Arctic, Russia”. Fennia - International Journal of Geography 193, no. 1 (May 4, 2015): 31-52. Accessed May 15, 2021. https://fennia.journal.fi/article/view/45321.