Khitun, Olga, Ksenia Ermokhina, Irina Czernyadjeva, Marina Leibman, and Artem Khomutov. 2015. “Floristic Complexes on Landslides of Different Age in Central Yamal, West Siberian Low Arctic, Russia”. Fennia - International Journal of Geography 193 (1):31-52. https://fennia.journal.fi/article/view/45321.