@conference{dimopoulou2004mobilesummit, author = "Lila Dimopoulou and Vaggelis Nikas and Georgios Leoleis and Lioudakis, Georgios V. and Venieris, Iakovos S.", booktitle = "Proceedings of the 13th IST Mobile {\&} Wireless Communications Summit 2004", note = "Lyon, France, 27-30 June, 2004", title = "{M}obility {M}anagement using {SIP} in a beyond 3{G} {S}ystem", year = "2004", }