1. School of Geography and Planning, and Guangdong Key Laboratory for Urbanization and Geo-simulation, Sun Yat-sen University, Guangzhou, China
2. School of Geographic Sciences, and Key Lab of Geographic Information Science (Ministry of Education), East China Normal University, Shanghai, PR China
3. CETC Key Laboratory of Smart City Modeling Simulation and Intelligent Technology, The Smart City Research Institute of China Electronics Technology Group Corporation, Shenzhen, China
4. Land and Resources Technology Center of Guangdong Province, Guangzhou, China