Pollen-based holocene thawing-history of permafrost in Northern Asia and its potential impacts on climate change / W. Li, F. Tian, N. Rudaya [et al.] // Frontiers in ecology and evolution. 2022. Vol. 10. P. 894471 (1-13). URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001001005