@InProceedings {cddps-www2002,
    author = {F. Cornelli and E. Damiani and S. {De Capitani di Vimercati} and S. Paraboschi and P . Samarati},
    booktitle = {Proc. of the 11th International World Wide Web Conference},
    title = {Choosing Reputable Servents in a {P2P} Network},
    address = {Honolulu, Hawaii},
    month = {May},
    year = {2002}
}