Eyal Ben Dor, Remote Sensing Laboratory, Department of Geography and Human Environment, Porter School of Environment and Earth Science, Tel Aviv University, Tel Aviv, Israel, Israel; Sabine Chabrillat, Helmholtz Center, Potsdam GFZ German Research Centre for Geosciences / Leibniz University Hannover, Germany; Konstantinos Karyotis, School of Agriculture, Faculty of Agriculture, Forestry and Natural Environment, Aristotle University of Thessaloniki, Thessaloniki, Greece, Greece; Thomas Schmid, Department of Environment, Centro de Investigaciones Energeticas, Medioambientes y Tecnologicas (CIEMAT), Madrid, Spain, Spain