1. Professor, School of Resource and Environment Science, Wuhan Univ., Wuhan 430079, China; Professor, Key Laboratory of Geographic Information System, Ministry of Education, Wuhan Univ., Wuhan 430079, China; Professor, Collaborative Innovation Center for Geospatial Information Technology, 129 Luoyu Rd., Wuhan, Hubei 430079, PR China.
2. Asia International Rivers Center, Yunnan Univ., Yunnan 650091, China; Yunnan Key Laboratory of International Rivers and Transboundary Eco-Security, Yunnan Univ., Guanxi Rd., Kunming, Yunnan 650091, PR China (corresponding author).
3. Ph.D. Candidate, School of Resource and Environment Science, Wuhan Univ., 129 Luoyu Rd., Wuhan, Hubei 430079, PR China.
4. Associate Professor, School of Resource and Environment Science, Wuhan Univ., Wuhan 430079, China; Associate Professor, Key Laboratory of Geographic Information System, Ministry of Education, Wuhan Univ., Wuhan 430079, China; Associate Professor, Collaborative Innovation Center for Geospatial Information Technology, 129 Luoyu Rd., Wuhan, Hubei 430079, PR China.
5. Associate Professor, School of Resource and Environment Engineer, Wuhan Univ. of Technology, 120 Luoshi Rd., Wuhan, Hubei 430072, PR China.