1. Key Laboratory for Polar Science, MNR, Polar Research Institute of China, Shanghai, China
2. State Key Laboratory of Sedimentary Basin and Energy Resources & Faculty of Earth Resources, China University of Geosciences, Wuhan, China
3. Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, China
4. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu, China
5. College of Energy Resources, Chengdu University of Technology, Chengdu, China
6. National Centre of Excellence in Geology, University of Peshawar, Peshawar, Pakistan
7. Energy & Geoscience Institute (EGI), University of Utah, Salt Lake City, UT, USA
8. School of Earth Sciences and Resources, China University of Geosciences, Beijing, China