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J. Lategahn, M. Müller, and C. Röhrig, "Global localization of automated guided vehicles in wireless networks," in IEEE 1st international symposium on wireless systems (IDAACS-SWS), 2012 : Offenburg, Germany, September 20-21, 2012 ; within the conference on intelligent data acquisition and advanced computing systems, Piscataway, NJ: IEEE, 2012, pp. 7-12.