SVIASHCHENNIKOV, Pavel and DRUGORUB, Aleksandr. Long-term trends in total cloud cover in the Arctic based on surface observations in 1985–2020. Bulletin of Geography. Physical Geography Series. Online. 31 May 2022. No. 22, pp. 33-43. [Accessed 18 July 2024]. DOI 10.12775/bgeo-2022-0003.