@article {IOPORT.50094566,
    author       = {Yuan, Shuang and Zhang, Chenxi and Ho, Pin-Han},
    title        = {A secure business framework for file purchasing in vehicular networks},
    year         = {2008},
    journal      = {Security and Communication Networks},
    volume       = {1},
    number       = {3},
    pages        = {259-268},
    doi          = {10.1002/sec.24},
    identifier   = {50094566},
}