@InCollection {chapter.CDFS09,
    author = {V. Ciriani and S. {De Capitani di Vimercati} and S. Foresti and P. Samarati},
    editor = {M. Atallah and M. Blanton},
    booktitle = {Algorithms and Theory of Computation Handbook (2nd edition)},
    title = {Theory of Privacy and Anonymity},
    publisher = {CRC Press},
    year = {2009}
}