Hongli Xu, Liusheng Huang, Yingyu Wan, Ben Xu. Accurate Time Synchronization for Wireless Sensor Networks. In Xiaohua Jia, Jie Wu, Yanxiang He, editors, Mobile Ad-hoc and Sensor Networks, First International Conference, MSN 2005, Wuhan, China, December 13-15, 2005, Proceedings. Volume 3794 of Lecture Notes in Computer Science, pages 153-163, Springer, 2005. [doi]