1. Institute of Soil and Water Conservation, Northwest A&F University, Xianyang 712100, China
2. Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Xianyang 712100, China
3. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales (IANIGLA-CONICET), 5500 CCT Mendoza, Argentina
4. Instituto Argentino de Investigaciones de Las Zonas Áridas (IADIZA-CONICET), 5500 CCT Mendoza, Argentina