[1] China Univ Geosci, Sch Geog & Informat Engn, Dept Geog, Wuhan 430074, Peoples R China
[2] China Univ Geosci, Res Ctr Spatial Planning & Human Environm Syst Si, Wuhan 430074, Peoples R China
[3] China Univ Geosci, Sch Publ Adm, Wuhan 430074, Peoples R China
[4] Texas A&M Univ, Dept Landscape Architecture & Urban Planning, College Stn, TX 77840 USA