doi dblpChoosing reputable servents in a P2P networkFabrizio Cornelli | Ernesto Damiani | Sabrina De Capitani di Vimercati | Stefano Paraboschi | Pierangela SamaratiProceedings of the Eleventh International World Wide Web Conference, WWW 2002, May 7-11, 2002, Honolulu, Hawaii, USA