1. State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering; Hohai University; Nanjing China
2. Division of Hydrologic Sciences; Desert Research Institute; Las Vegas Nevada USA
3. Department of Geography and Environmental Development; Ben-Gurion University of the Negev; Beer-Sheva Israel
4. Institute of Soil, Water and Environmental Sciences, Department of Environmental Physics and Irrigation; A.R.O.-Volcani Center Bet Dagan Israel