?url_ver=Z39.88-2004&rft_id=10.1109%2FITSIM.2010.5561609&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=B.M.&rft.aulast=Mughal&rft.au=Mughal%2C+B.M.&rft.title=Efficient+congestion+control+in+VANET+for+safety+messaging&rft.date=2010&rft.isbn=9781424467181&rft.genre=proceeding