1. CNES/CNRS/INRAE/IRD/UT3-Paul Sabatier, CESBI O, Université de Toulouse, Toulouse, France
2. InteGRatEd Management of Natural Resources: remoTE Sensing, Spatial Analysis and Modeling (GREEN-TEAM), Carthage University, National Agronomic Institute of Tunisia, Tunis, Tunisia
3. GMME/SURFACE, Meteo-France/CNRM-CNRS, Toulouse, France
4. CIRAD, CNRS, INRAE, TETIS, University of Montpellier, AgroParisTech, CEDEX 5, Montpellier, France