F. Silvestri, D. Puppin, D. Laforenza, und S. Orlando. WI '04: Proceedings of the 2004 IEEE/WIC/ACM International Conference on Web Intelligence, Seite 495--498. Washington, DC, USA, IEEE Computer Society, (2004)
F. Silvestri, D. Puppin, D. Laforenza, und S. Orlando. WI '04: Proceedings of the 2004 IEEE/WIC/ACM International Conference on Web Intelligence, 0, Seite 495-498. Los Alamitos, CA, USA, IEEE Computer Society, (2004)