1. Instituto Dom Luiz, Faculty of Sciences; University of Lisbon; Portugal
2. LEAF - Landscape, Environment, Agriculture and Food, Instituto Superior de Agronomia; Universidade de Lisboa; Lisbon Portugal
3. Department of Hydrology and Water Resources; Soil Conservation and Watershed Management Research Institute (SCWMRI); Teheran Iran
4. Centro de Estatística e Aplicações da Universidade de Lisboa (CEAUL) and Instituto Superior de Agronomia; Universidade de Lisboa; Lisbon Portugal