@inproceedings{Park-2009-MILCOM,
    author = "S. Park and B. Aslam and C. Zou and D. Turgut",
    title = "Defense against Sybil Attack in Vehicular Ad hoc Network based
    on Roadside Units Support",
    booktitle = "Proceedings of Military Communications Conference (MILCOM'09)",
    month = "October",
    year = "2009",
    pages = "1-7",
   abstract = {
   },
}