V. Bychkovskiy, S. Megerian, D. Estrin, and M. Potkonjak. Proceedings of the 2Nd International Conference on Information Processing in Sensor Networks, volume 2634 of Lecture Notes in Computer Science, page 301--316. (2003)
M. Musolesi, and C. Mascolo. Proceedings of the 2nd international workshop on Multi-hop ad hoc networks: from theory to reality, page 31--38. ACM, (2006)
C. Lin, Y. He, and R. Everson. Proceedings of the Fourteenth Conference on Computational Natural Language Learning, page 144--152. Association for Computational Linguistics, (2010)