1. Sastra University Tanjore India
2. Planning and Follow Up Department, University HeadquarterUniversity of Anbar Anbar Iraq
3. Faculty of Computer Science and Information Technology, Universiti Tun Hussein Onn Malaysia Johor Malaysia
4. National Institute of Telecommunications (Inatel) Santa Rita do Sapucaí‐MG Brazil
5. Instituto de Telecomunicações Lisboa Portugal
6. Graduate Program in Applied InformaticsUniversity of Fortaleza Fortaleza/CE Brazil