1. Yunnan Key Laboratory of International Rivers and Transboundary Eco‐Security, Institute of International Rivers and Eco‐Security Yunnan University Kunming China
2. Key Laboratory of Tree‐ring Physical and Chemical Research of China Meteorological Administration/Xinjiang Laboratory of Tree‐ring Ecology, Institute of Desert Meteorology China Meteorological Administration Urumqi China
3. Institute of Tibetan Plateau Research Chinese Academy of Sciences (CAS) Beijing China