Mobile Agents for Telecommunication Applications 4th International Workshop, MATA 2002 Barcelona, Spain, October 23-24, 2002, Proceedings - Karmouch, Ahmed; Karmouch, Ahmed; Magedanz, Thomas; Magedanz, Thomas; Delgado, Jaime; Delgado, Jaime (Springer Berlin Heidelberg : Imprint: Springer, 2002)