Hao-Hua Chu Polly Huang Romit Roy Choudhury Feng Zhao 0001 The 11th Annual International Conference on Mobile Systems, Applications, and Services, MobiSys'13, Taipei, Taiwan, June 25-28, 2013 ACM MobiSys 2013 978-1-4503-1672-9 http://dl.acm.org/citation.cfm?id=2462456 db/conf/mobisys/mobisys2013.html