State Key Laboratory of Cryospheric Sciences;
Cold and Arid Regions Environmental and Engineering Research Institute/Tianshan Glaciological Station;
CAS;
Lanzhou 730000;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
College of Geography and Environmental Sciences;
Northwest Normal University;
Lanzhou 730070;
China;
College of Environment and Planning;
Liaocheng University;
Liaocheng 252059;
Shandong;
China;