1. Instituto de Telecomunicações, Universidede de Aveiro,Aveiro,Portugal
2. atlanTTic Research Center, University of Vigo,Information Technologies Group,Vigo,Spain
3. University of Greenwich,Faculty of Engineering and Science,Chatham Maritime,UK
4. Iquadrat Informatica, S.L,Barcelona,Spain
5. University of South Wales,Faculty of Computing, Engineering and Science,Pontypridd,UK