@InProceedings {dfpps-esorics2011,
    author = {S. {De Capitani di Vimercati} and S. Foresti and S. Paraboschi and G. Pelosi and P. Samarati},
    booktitle = {Proc. of the 16th European Symposium on Research in Computer Security (ESORICS 2011)},
    title = {Supporting Concurrency in Private Data Outsourcing},
    address = {Leuven, Belgium},
    month = {September},
    day = {12-14},
    year = {2011}
}