by Kokkinos, P.C., Papageorgiou, C.A., Varvarigos, E.A.
Published in Sixth IEEE International Symposium on a World of Wireless Mobile and Multimedia Networks (2005)

by Karagiorgas, N.M., Kokkinos, P.C., Papageorgiou, C.A., Varvarigos, E.A.
Published in 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications (01.09.2007)