1. Huawei Technologies,Munich,Germany
2. DOCOMO Communications Laboratories,Europe
3. University of Calabria,Italy
4. University of Aveiro and Instituto de Telecomunicações
5. University of Thessaly,Greece
6. Instituto Tecnológico de Informática (ITI),Spain
7. NTNU Norway,Department of Information Security and Communication Technology
8. Kings College London, Centre for Telecommunications Research