@misc {IOPORT.70207952,
    author       = {Huang, Qingcai and Li, Donghong and Huang, Qingyun},
    title        = {A bi-direction guard system design of car based on GPS and GSM},
    howpublished = {CASoN, 505-508 (2010).},
    year         = {2010},
    doi          = {10.1109/CASoN.2010.119},
    identifier   = {70207952},
}