1. Aristotle University of Thessaloniki,School of Agriculture, Lab of Remote Sensing, Spectroscopy and GIS,Thessaloniki,Greece,54124
2. KU Leuven,Faculty of Bioscience Engineering,Department of Earth and Environmental Sciences,Leuven,Belgium,3000
3. Aristotle University of Thessaloniki,School of Geology,Department of Meteorology and Climatology,Thessaloniki,Greece,54124