@InProceedings {adds-cops2005,
    author = {R. Aringhieri and E. Damiani and S. {De Capitani di Vimercati} and P. Samarati},
    booktitle = {Proc. of the 1st International Workshop on Collaborative Peer-to-Peer Information Systems (COPS 2005)},
    title = {Assessing Efficiency of Trust Management in Peer-to-Peer Systems},
    address = {Linkoping University, Sweden},
    month = {June},
    day = {13-15},
    year = {2005}
}