1. Chemical Engineering Program, Texas A&M University at Qatar, P. O. Box 23874, Doha, Qatar
2. The Artie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, Texas 77843, United States
3. Gas and Fuels Research Center, Texas A&M Engineering Experiment Station, College Station, Texas 77843, United States
4. Total Research Center, Qatar Science & Technology Park, P. O. Box 210000, Doha, Qatar
5. Petroleum Engineering Program, Texas A&M University at Qatar, P. O. Box 23874, Doha, Qatar