@InProceedings {bdds.sec01,
    author = {P. Bonatti and E. Damiani and S. {De Capitani di Vimercati} and P. Samarati},
    booktitle = {Proc. of the 16th International Conference on Information Security},
    title = {An Access Control Model for Data Archives},
    address = {Paris, France},
    month = {June},
    year = {2001}
}