1. Agricultural and Environmental Research Institute (CEMAGREF) Umr G-Eau; Montpellier; France
2. Hydraulic and Hydrology Unit; University of Liège Agro-Bio Tech; Gembloux; Belgium
3. Institute of Agronomy and Veterinary Hassan II; Rabat; Morocco
4. CIHEAM-IAMM; Montpellier; France