1. Lecture Notes in Computer Science;W. Burgard,1997
2. Zhao, F.-J., Guo, H.-J., Abe, K.: A mobile robot localization using ultrasonic sensors in indoor environment. In: Proceeding of the 6th IEEE International Workshop on Robot and Human Communication, pp. 52–57 (1997)
3. Detweiler, C., Leonard, J., Rus, D., Teller, S.: Passive Mobile Robot Localization within a Fixed Beacon Field. In: Proceedings of the International Workshop on the Algorithmic Foundations of Robotics, New York (2006)
4. Sewan, K., Younggie, K.: Robot localization using ultrasonic sensors. In: Proceedings of Intelligent Robots and Systems, pp. 3762–3766 (2004)
5. Elinas, P., Little, J.J.: σMCL: Monte-Carlo localization for mobile robots with stereo vision. In: Proceedings of Robotics: Science and Systems, Cambridge, MA, USA, pp. 373–380 (2005)