Giancarlo Fortino, Carlo Mastroianni, Al-Mukaddim Khan Pathan: Proceedings of the 3rd Workshop on the Use of P2P, GRID and Agents for the Development of Content Networks, UPGRADE-CN'08, jointly held with the 17th International Symposium on High-Performance Distributed Computing (HPDC-17 2008), 23 June 2008, Boston, MA, USA. ACM 2008, ISBN 978-1-60558-155-2