1. College of Civil Engineering, Nanjing Forestry University, Nanjing 210037, China
2. National Climate Centre, China Meteorological Administration, Beijing 100081, China
3. Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth (RADI), Chinese Academy of Sciences (CAS), Beijing 100094, China
4. Digital Hu Line Research Institute, Chengdu University of Technology, Chengdu 610059, China