1. Albowicz, J., Chen, A., Zhang, L.: Recursive position estimation in sensor networks. In: Proceedings of the 9th International Conference on Network Protocols 2001, Riverside, CA, November 2001, pp. 35–41 (2001)
2. Bahl, P., Padmanabhan, V.N.: RADAR: An in-building RF-based user location and tracking system. In: Proceedings of IEEE INFOCOM 2000, Tel Aviv, Israel, March 2000, pp. 775–784 (2000)
3. Biswas, P., Ye, Y.: Semide nite programming for ad hoc wireless sensor network localization. In: Zhaoand, F., Guibas, L. (eds.) Proceedings of Third International Workshop on Information Processing in Sensor Networks, Berkeley, CA (April 2004)
4. Bulusu, N., Heidemann, J., Estrin, D.: GPS-less low-cost outdoor localization for very small devices. IEEE Personal Communications Magazine 7(5), 28–34 (2000)
5. Capkun, S., Hamdi, M., Hubaux, J.-P.: GPS-free positioning in mobile ad-hoc networks. In: HICSS (2001)