1. Institute of Remote Sensing and Geographic Information System, School of Earth and Space Sciences, Peking University, Beijing, China
2. Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China
3. College of Oceanography and Space Informatics, China University of Petroleum (East China), Qingdao, China
4. Meteorological Observation Center, China Meteorological Administration, Beijing, China
5. School of Soil and Water Conservation, Beijing Forestry University, Beijing, China