1. State Key Laboratory of Petroleum Resources and Prospecting
2. Beijing Key Laboratory of Biogas Upgrading Utilization
3. College of New Energy and Materials Science
4. China University of Petroleum (Beijing)
5. Beijing 102249
6. College of Mechanical and Transportation Engineering
7. China
8. School of Materials Science and Engineering
9. Nanyang Technological University
10. Singapore 639798
11. Singapore
12. Sino-Singapore International Joint Research Institute (SSIJRI)