[Yang, Kui; Zhang, Yu; Zhong, Taiyang] Nanjing Univ, Sch Geog & Ocean Sci, 163 Xianlin Ave, Nanjing 210023, Peoples R China.
[Hou, Song] Cent China Normal Univ, Sch Econ & Business Adm, Wuhan, Peoples R China.
[Crush, Jonathan] Balsillie Sch Int Affairs, Waterloo, ON, Canada.
[Crush, Jonathan] Wilfrid Laurier Univ, Waterloo, ON, Canada.
[Crush, Jonathan] Univ Western Cape, Cape Town, South Africa.