1. Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Key Laboratory of Virtual Geographical Environment of Ministry of Education, College of Geographical Science, Nanjing Normal University, Nanjing, China
2. Satellite Environmental Center, Ministry of Environmental Protection of the People’s Republic of China, Beijing, China
3. Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences, Changchun, China
4. School of Geography and Environmental Engineering, Gannan Normal University, Ganzhou, China