@Article {ACDF.TDSC2010,
    author = {C.A. Ardagna and M. Cremonini and S. {De Capitani di Vimercati} and P. Samarati},
    title = {An Obfuscation-based Approach for Protecting Location Privacy},
    journal = {IEEE Transactions on Dependable and Secure Computing (TDSC)},
    volume = {8},
    number = {1},
    pages = {13--27},
    month = {January-February},
    year = {2011}
}