@InCollection {acds.lppc09,
    author = {{C. A.} Ardagna and M. Cremonini and S. {De Capitani di Vimercati} and P. Samarati},
    editor = {S. Gritzalis and T. Karygiannis and C. Skianis},
    booktitle = {Security and Privacy in Mobile and Wireless Networking},
    title = {Location Privacy in Pervasive Computing},
    publisher = {Troubador Publishing},
    year = {2009}
}