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C. Kirsch, H. Büchter, and C. Röhrig, “Localization of Driverless Transport Vehicles Using a Wireless Sensor Network and the Monte Carlo Particle Filter,” in Proceedings of the 6th GI/ITG KuVS Symposium on Location-Based Applications and Services, Heidelberg: Heidelberger Geographische Bausteine, 2009, pp. 81–90.