Өгөгдлийн бүрдэл Бүлгүүд Үйл ажиллагааны урсгал Бүлгүүд Dataset collections, categories and projects Aufeis (naleds) from 1958 historical maps and 2013-2017/2019 Landsat-8 OLI images in North-Eastern Eurasia Historical data collection is created based on the Cadastre of aufeis (naled)... Aufeis (naleds) from 1958 historical maps and 2013-2017/2019 Landsat-8 OLI images in North-Eastern Eurasia -г харах Ground Ice Permafrost Research Category Ground Ice -г харах Hydrology Permafrost Research Category Hydrology -г харах