[1] South China Agr Univ, Coll Publ Management, 483 Wushan Rd, Guangzhou 510642, Guangdong, Peoples R China
[2] Tsinghua Univ, Inst Publ Safety Res, Dept Engn Phys, Zhongguancun North St, Beijing 100084, Peoples R China
[3] Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Reg Sustainable Dev & Modelling, 11A Datun Rd, Beijing 100101, Peoples R China
[4] Shenzhen Urban Planning & Land Resource Res Ctr, 8009 Hongli Rd, Shenzhen 518040, Peoples R China