@InCollection {dfs07,
    author = {S. {De Capitani di Vimercati} and S. Foresti and P. Samarati},
    editor = {M. Gertz and S. Jajodia},
    booktitle = {Handbook of Database Security: Applications and Trends},
    title = {Recent Advances in Access Control},
    publisher = {Springer-Verlag},
    year = {2008}
}