[1] North China Univ Water Resources & Elect Power, Dept Management & Econ, Zhengzhou, Henan, Peoples R China
[2] North China Univ Water Resources & Elect Power, Dept Publ Adm, Zhengzhou, Henan, Peoples R China
[3] North China Univ Water Resources & Elect Power, Dept Construct Engn & Management, Zhengzhou, Henan, Peoples R China
[4] Xiaolangdi Project Construct & Management Ctr, Zhengzhou, Henan, Peoples R China
[5] North China Univ Water Resources & Elect Power, Dept Water Conservancy, Zhengzhou, Henan, Peoples R China