State Key Laboratory of Cryospheric Science;
Northwest Institute of Eco-Environment and Resources;
Chinese Academy of Sciences;
Lanzhou 730000;
China;
Key Laboratory of Tibetan Environment Changes and Land Surface Processes;
Institute of Tibetan Plateau Research;
Chinese Academy of Sciences;
Beijing 100101;
China;
CAS Center for Excellence in Tibetan Plateau Earth Sciences;
Beijing 100101;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;