1. CAST, COMSATS Institute of IT, Islamabad 44000, Pakistan
2. EE Department, COMSATS Institute of IT, Islamabad 44000, Pakistan
3. Institute of Management Sciences, Peshawar 2500, Pakistan
4. SMME, National University of Sciences & Technology (NUST), Islamabad 44000, Pakistan
5. Internetworking Program, FE, Dalhousie University, Halifax, NS, Canada, B3J 4R2
6. University of Alberta, AB, Canada, T6G 2J8
7. IT and Communication, SEC, Riyadh 11633, Saudi Arabia