1. Key Laboratory of Remote Sensing of Gansu Province, Northwest Institute of Eco‐Environment and ResourcesChinese Academy of Sciences Lanzhou China
2. Ministry of Education, Key Laboratory of Virtual Geographic EnvironmentNanjing Normal University Nanjing China
3. Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application
4. Hydrology Water Resources Bureau of Gansu Province Lanzhou China
5. College of ResourcesSichuan Agricultural University Chengdu China