[Yin, Gaofei; Pan, Huiqin; Yin, GF; Chen, Zhangkai; Chen, Rui; Yang, Yajie] Southwest Jiaotong Univ, Fac Geosci & Environm Engn, Chengdu 610031, Peoples R China.
[Xie, Qiaoyun] Univ Western Australia, Sch Engn, Perth, WA 6005, Australia.
[Wang, Cong] Cent China Normal Univ, Sch Urban & Environm Sci, Key Lab Geog Proc Anal & Simulat Hubei Prov, Wuhan 430079, Peoples R China.
[Xu, Baodong] Huazhong Agr Univ, Macro Agr Res Inst, Coll Resources & Environm, Wuhan 430070, Peoples R China.