Marco Chini, Yu Li, Patrick Matgen, Ramona Pelich, Renaud Hostache, Luxembourg Institute of Science and Technology, Luxembourg; Bernhard Bauer-Marschallinger, Florian Roth, Wolfgang Wagner, TU Wien, Austria; Marc Wieland, Candace Chow, Christian Krullikowski, Sandro Martinis, German Aerospace Center (DLR), Germany; Christoph Reimer, Christian Briese, Earth Observation Data Centre (EODC), Austria; Michel Schwandner, Patrick Wolf, Michaela Seewald, Michael Riffler, GeoVille Information Systems and Data Processing, Austria; Milan Kalas, Andrea Betterle, Niall McCormick, Peter Salamon, European Commission - Joint Research Centre (JRC), Italy