Barsha Shrestha Dusit Niyato Zhu Han Ekram Hossain Wireless Access in Vehicular Environments Using BitTorrent and Bargaining. 5254-5258 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.1000 conf/globecom/2008 db/conf/globecom/globecom2008.html#ShresthaNHH08