1. University of Sousse, Sousse, Tunisia; Sorbonne Université, Paris, France; and Université de Lausanne, Lausanne, Swiss Confederation
2. Hubei University, Wuhan, China
3. Institute of Arid Regions, Laboratory of Eremology and Combating Desertification, Medenine, Tunisia
4. Shaanxi Water Museum, Xi‘an, China
5. HAO-Demeter, Agricultural Research Institution of Crete, 71300 Iraklion, Greece and Union of Hellenic Water Supply and Sewerage Operators, 41222 Larissa, Greece