Po-Yu Chen, Wen Tseun Chen, Cheng-Han Wu, Yu-Chee Tseng, Chi-Fu Huang. A group tour guide system with RFIDs and wireless sensor networks. In Tarek F. Abdelzaher, Leonidas J. Guibas, Matt Welsh, editors, Proceedings of the 6th International Conference on Information Processing in Sensor Networks, IPSN 2007, Cambridge, Massachusetts, USA, April 25-27, 2007. pages 561-562, ACM, 2007. [doi]
Abstract is missing.