1. CSIRO Energy Business Unit, Clayton South, Australia
2. China National Offshore Oil Corporation, Beijing, China
3. Key Laboratory of Gas and Fire Control for Coal Mines, China University of Mining and Technology, Xuzhou, China
4. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, China
5. University of Chinese Academy of Sciences, Beijing, China
6. College of Geoscience and Surveying Engineering, China University of Mining and Technology, Beijing, China