1. CAST, COMSATS Institute of Information Technology, Islamabad, Pakistan
2. EE Dept., COMSATS Institute of Information Technology, Islamabad, Pakistan
3. Internetworking Program, FE, Dalhousie University, Halifax, Canada
4. University of Alberta, Alberta, Canada
5. RAI Department, SMME, National University of Sciences & Technology (NUST), Islamabad, Pakistan
6. King Abdulaziz University, Rabigh, Saudi Arabia
7. Umm Al-Qura University, Makkah, Saudi Arabia