1. Petroleum Engineering Department, Universiti Teknologi PETRONAS, Bandar Seri Iskandar, Perak 32610, Malaysia
2. Mechanical Engineering Department, Universiti Teknologi PETRONAS, Bandar Seri Iskandar, Perak 32610, Malaysia
3. Gas Processing Center, College of Engineering, Qatar University, P.O. Box 2713 Doha, Qatar
4. Chemical Engineering Department, College of Engineering, Qatar University, P.O. Box 2713 Doha, Qatar