1. State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing 102249, China
2. State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Wushan, Guangzhou 510640, PR China
3. Petro Bio Oil Consulting, Tallahassee, Florida 32312, United States
4. Department of Chemical and Biomedical Engineering, Florida A&M University/Florida State University, Tallahassee, Florida 32310, United States