1. National Inland Waterway Regulation Engineering Research Center Chongqing Jiaotong University Chongqing China
2. Department of Energy and Mineral Engineering EMS Energy Institute and G3 Center Pennsylvania State University University Park PA USA
3. State Key Laboratory Cultivation Base for Gas Geology and Gas Control Henan Polytechnic University Jiaozuo China
4. College of Water Resource & Hydropower Sichuan University Chengdu China