1. School of Geography and Planning, Sun Yat-Sen University, Guangzhou, PR China
2. Guangdong Key Laboratory for Urbanization and Geo-Simulation, Sun Yat-Sen University, Guangzhou, PR China
3. Guangdong Provincial Engineering Research Center for Public Security and Disaster, Guangzhou, PR China
4. Department of Urban Planning, School of Architecture, South China University of Technology, Guangzhou, PR China