Song Guo, Oliver W. W. Yang, Victor C. M. Leung. Approximation algorithms for longest-lived directional multicast communications in WANETs. In Evangelos Kranakis, Elizabeth M. Belding, Eytan Modiano, editors, Proceedings of the 8th ACM Interational Symposium on Mobile Ad Hoc Networking and Computing, MobiHoc 2007, Montreal, Quebec, Canada, September 9-14, 2007. pages 190-198, ACM, 2007. [doi]
Abstract is missing.