1. Department of Chemical and Biological Engineering
2. Iowa State University
3. Ames 50011
4. USA
5. Department of Civil and Environmental Engineering
6. Korea Advanced Institute of Science of Technology
7. Daejeon 34141
8. Republic of Korea
9. Clean Fuel Laboratory
10. Korea Institute of Energy Research
11. Daejeon 34129
12. US Department of Energy Ames Laboratory