Dataset Groups Activity Stream Groups Dataset collections, categories and projects ESA GlobPermafrost Permafrost and frozen grounds are key elements of the terrestrial Cryosphere... View ESA GlobPermafrost Ground Deformation Permafrost Research Category View Ground Deformation Landscape Dynamics Permafrost Research Category View Landscape Dynamics PerSys The Permafrost Information System (PerSys) is conceptualized as an open... View PerSys PerSys - ColdSpot CSP “ColdSpots” (CSP) are regions with good in-situ observation infrastructure.... View PerSys - ColdSpot CSP