@InProceedings {dsj-wdnis2005,
    author = {S. {De Capitani di Vimercati} and P. Samarati and S. Jajodia},
    booktitle = {Proc. of the Workshop on Databases in Networked Information Systems},
    title = {Policies, Models, and Languages for Access Control},
    address = {Aizu-Wakamatsu, Japan},
    month = {March},
    day = {28-30},
    year = {2005}
}