1. State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China
2. CAS Center for Excellence in Deep Earth Science, Guangzhou 510640, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Shandong Provincial Key Laboratory of Depositional Mineralization and Sedimentary Minerals, Shandong University of Science and Technology, Qingdao 266000, China
5. Bureau of Economic Geology, The University of Texas at Austin, University Station, Box X, Austin, Texas 78713, United States
6. Petro Bio Oil Consulting, Tallahassee, Florida 32312, United States
7. Department of Chemical and Biomedical Engineering, Florida A & M University/Florida State University, Tallahassee, Florida 32310, United States
8. State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing 102249, China