DOBIŃSKI, W. Permafrost. The Contemporary Meaning of the Term and its Consequences. Bulletin of Geography. Physical Geography Series, [S. l.], n. 5, p. 29–42, 2012. DOI: 10.2478/v10250-012-0002-9. Disponível em: https://apcz.umk.pl/BOGPGS/article/view/v10250-012-0002-9. Acesso em: 2 dec. 2022.