Kevin A. Li, Timothy Sohn, Steven Huang, William G. Griswold. Peopletones: a system for the detection and notification of buddy proximity on mobile phones. In Dirk Grunwald, Richard Han, Eyal de Lara, Carla Schlatter Ellis, editors, Proceedings of the 6th International Conference on Mobile Systems, Applications, and Services (MobiSys 2008), Breckenridge, CO, USA, June 17-20, 2008. pages 160-173, ACM, 2008. [doi]
Abstract is missing.