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Zakharova, Y. R.; Bedoshvili, Y. D.; Petrova, D. P.; Marchenkov, A. M.; Volokitina, N. A.; Bashenkhaeva, M. V.; Kopyrina, L. I.; Grachev, M. A.; Likhoshway, Y. V. (2020). Morphological description and molecular phylogeny of two diatom clones from the genus Ulnaria (Kützing) Compère isolated from an ultraoligotrophic lake at the Pole of Cold in the Northern Hemisphere, Republic of Sakha (Yakutia), Russia. Cryptogamie, Algologie. 41(6): 37-45.