@Misc {dl.psql2011,
    author = {S. {De Capitani di Vimercati} and G. Livraga},
    editor = {{H.C.A.} {van Tilborg} and S. Jajodia},
    booktitle = {Encyclopedia on Cryptography and Security},
    title = {Privileges in SQL},
    publisher = {Springer},
    year = {2011}
}