1. Key Laboratory of Western China's Environmental Systems (Ministry of Education) Lanzhou University Lanzhou China
2. Key Laboratory of Ministry of Education on Virtual Geographic Environment Nanjing Normal University Nanjing China
3. Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application Nanjing China
4. School of Geographical Sciences Nanjing University of Information Science & Technology Nanjing China
5. Northwest Institute of Eco‐Environment and Resources Chinese Academy of Science Lanzhou China
6. Observation and Research Station on Eco‐Environment of Frozen Ground in the Qilian Mountains Lanzhou University Lanzhou China