1. Aristotle University of Thessaloniki,Laboratory of Photogrammetry and Remote Sensing (PERS lab), School of Rural and Surveying Engineering,Thessaloniki,Greece,GR-54124
2. Aristotle University of Thessaloniki,School of Electrical and Computer Engineering,Thessaloniki,Greece,54124
3. Greek Biotope Wetland Centre (EKBY),The Goulandris Natural History Museum,Thessaloniki,Greece,57001
4. Green Fund,Kifisia,Greece,14561