1. P. Bahl, V.N. Padmanabhan, RADAR: an in-building RF-based user location and tracking system, in: Proceedings of IEEE INFOCOM 2000, 2000, pp. 775–784
2. A.M. Ladd, K.E. Bekris, G. Marceau, A. Rudys, L.E. Kavraki, D.S. Wallach, Robotics-based location sensing using wireless ethernet, Tech. Rep. TR02-393, Department of Computer Science, Rice University, 2002
3. A probabilistic approach to WLAN user location estimation;Roos;International Journal of Wireless Information Networks,2002
4. R. Battiti, A. Villani, T. Le Nhat, Neural network models for intelligent networks: deriving the location from signal patterns, in: Proceedings of AINS2002, UCLA, 2002
5. M. Brunato, Csaba Kiss Kalló, Transparent location fingerprinting for wireless services, in: Proceedings of Med-Hoc-Net 2002, Cagliari, Italy, 2002