@InCollection {dfs.cpci2012,
    author = {S. {De Capitani di Vimercati} and S. Foresti and P. Samarati},
    editor = {S.K Das and K. Kant and N. Zhang},
    booktitle = {Handbook on Securing Cyber-Physical Critical Infrastructure},
    title = {Protecting Data in Outsourcing Scenarios},
    publisher = {Morgan Kaufmann},
    year = {2012}
}