Mobile Agents for Telecommunication Applications: 4th International Workshop, MATA 2002 Barcelona, Spain, October 23-24, 2002, Proceedings

Intelligence in Services and Networks. Paving the Way for an Open Service Market: 6th International Conference on Intelligence and Services in Networks, IS&N'99, Barcelona, Spain, April 27-29, 1999, Proceedings

Telecommunications and IT Convergence. Towards Service E-volution: 7th International Conference on Intelligence in Services and Networks, IS&N 2000, Athens, Greece, February 23-25, 2000 Proceedings