1. IquadratBarcelonaSpain
2. Department of Informatics and TelecommunicationsUniversity of PeloponneseTripolisGreece
3. Qatar UniversityDohaQatar
4. WCL, Electrical and Computer EngineeringUniversity of PatrasPatrasGreece
5. Telecommunications Technological Centre of Catalonia (CTTC)BarcelonaSpain