1. Key Laboratory of Regional Sustainable Development Modeling, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
2. College of Resource and Environment, University of Chinese Academy of Sciences, Beijing 100049, China
3. Institute of Remote Sensing and Geographic Information System, School of Earth and Space Sciences, Peking University, Beijing 100871, China
4. School of Oceanography, Shanghai Jiao Tong University, Shanghai 200030, China