[Yuan, Man] Huazhong Univ Sci & Technol, Sch Architecture & Urban Planning, 1037 Luoyu Rd, Wuhan 430074, Hubei, Peoples R China.
[Yin, Chaohui] Cent China Normal Univ, Coll Publ Adm, 152 Luoyu Rd, Hongshan Dist 430079, Hubei, Peoples R China.
[Sun, Yi] Hong Kong Polytech Univ, Dept Bldg & Real Estate, Hong Kong, Peoples R China.
[Chen, Weiqiang] Henan Agr Univ, Sch Resource & Environm, 63 Agr Rd, Zhengzhou 450000, Henan, Peoples R China.