1. School of Management, Wuhan University of Technology, Wuhan 430070, China
2. School of Public Administration, China University of Geosciences, Wuhan 430074, China
3. School of Resource and Environmental Science, Wuhan University, No. 299, Luoyu Road, Wuhan 430072, China
4. Department of Exploration and Production, Faculty of Oil, Gas and Renewable Energies, University of Kinshasa, Kinshasa XI B.P.127, Democratic Republic of the Congo