1. State Key Laboratory of Remote Sensing Science, Beijing Normal University, Beijing, China
2. Experimental and Practical Education Innovation Center, Beijing Normal University at Zhuhai, Zhuhai, China
3. College of Water Sciences, Beijing Normal University, Beijing, China
4. Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China
5. School of Geographical Sciences, Hebei Normal University, Shijiazhuang, Hebei, China
6. Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China