Evangelos Kranakis Jennifer C. Hou Ram Ramanathan Proceedings of the 13th Annual International Conference on Mobile Computing and Networking, MOBICOM 2007, Montréal, Québec, Canada, September 9-14, 2007 MOBICOM ACM 2007 db/conf/mobicom/mobicom2007.html 978-1-59593-681-3