1. State Key Laboratory of Shale Oil and Gas Enrichment Mechanisms and Effective Development & Wuxi Research Institute of Petroleum Geology, SINOPEC Exploration and Production Research Institute, Beijing, China
2. Civil & Environmental Engineering, Lamar University, Beaumont, TX, USA
3. Department of Chemistry and Geochemistry, Colorado School of Mines, Golden, CO, USA
4. Shandong University of Science and Technology, Qingdao, China