1. Qatar Transportation and Traffic Safety Center , College of Engineering, Qatar University, Doha, Qatar
2. Department of Civil and Architectural Engineering, College of Engineering, Qatar University, Doha, Qatar
3. College of Engineering, Qatar Transportation and Traffic Safety Center, Qatar University, Doha, Qatar
4. Ministry of Interior, National Traffic Safety Committee, Doha, Qatar
5. National Traffic Safety Office, Ministry of Transport and Communications, Doha, Qatar
6. International Road Federation, Vernier, Switzerland