The Interaction between Remote Sensing Producers and the User Communities in ESA DUE Permafrost (Circumpolar Remote Sensing Service for Permafrost) - Heim, Birgit; Bartsch, Annett; Elger, Kirsten; Boike, Julia; Langer, Moritz; Muster, Sina; Buchhorn, Marcel; Rinke, Annette; Matthes, Heidrun; Klehmet, Katharina (2012)