Datasett Grupper Aktivitetsstrøm Grupper 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)... Se Aufeis (naleds) from 1958 historical maps and 2013-2017/2019 Landsat-8 OLI images in North-Eastern Eurasia Ground Ice Permafrost Research Category Se Ground Ice Hydrology Permafrost Research Category Se Hydrology