1. School of Ecology and Environmental Science, Yunnan University, Kunming, China
2. Institute of Remote and Geographic Information System, School of Earth and Space Sciences, Beijing Key Lab of Spatial Information Integration and Its Application, Peking University, Beijing, China
3. Guangxi Computing Center Company, Ltd., Guangxi, China
4. Chongqing Planning Exhibition Gallery, Chongqing Planning Research Institute, Chongqing, China