1. Egyptian Petroleum Research Institute (EPRI) Process Development Department 1 Ahmed El-Zomor St., Nasr City 11727 Cairo Egypt
2. Egyptian Petroleum Research Institute (EPRI) Petroleum Refining Department 1 Ahmed El-Zomor St., Nasr City 11727 Cairo Egypt
3. Egyptian Petroleum Research Institute (EPRI) Analysis and Evaluation Department 1 Ahmed El-Zomor St., Nasr City 11727 Cairo Egypt