Набор данни Групи Поток на дейността Групи Dataset collections, categories and projects ESA GlobPermafrost Permafrost and frozen grounds are key elements of the terrestrial Cryosphere... Разглеждане на ESA GlobPermafrost PerSys The Permafrost Information System (PerSys) is conceptualized as an open... Разглеждане на PerSys PerSys - Permafrost Extent and Properties PEX Permafrost is defined through the thermal state of the ground which makes... Разглеждане на PerSys - Permafrost Extent and Properties PEX Properties & Extent Permafrost Research Category Разглеждане на Properties & Extent