1. Lebanese Agricultural Research Institute; Climate and Water Unit; P.O. Box 90-1965 Fanar Lebanon
2. Lebanese University - Faculty of Sciences, Life and Earth Sciences Department; P.O. Box 90-656 Fanar Lebanon
3. Litani River Authority, Rural Development Department; 1P.O. Box 13732 Bir Hassan Beirut Lebanon
4. CIHEAM-Mediterranean Agronomic Institute of Bari, Land and Water Department; Via Ceglie 9, 70010 Valenzano (BA) Italy