1. Clean Combustion Research Centre
2. Physical Sciences and Engineering Division
3. King Abdullah University of Science and Technology
4. Thuwal 23955-6900
5. Saudi Arabia
6. National Synchrotron Radiation Laboratory
7. University of Science and Technology of China
8. Hefei
9. China
10. Vehicle & Transportation Engineering Institute
11. Henan University of Science and Technology
12. Luoyang