@incollection{KuhfußSchriewerAxetal.2017,
  author    = {Kuhfuß, Christoph and Schriewer, J{\"o}rn and Ax, Thomas and Lategahn, Julian and R{\"o}hrig, Christof},
  title     = {Indoor-Navigation mittels Bluetooth Low Energy unter Android},
  series = {Schriftenreihe des Fachbereichs Informatik der Fachhochschule Dortmund/Band 3},
  publisher = {tredition},
  address   = {Hamburg},
  pages     = {17 -- 26},
  year      = {2017},
  language  = {de}
}
@incollection{LategahnAxR{\"o}hrig2016,
  author    = {Lategahn, Julian and Ax, Thomas and R{\"o}hrig, Christof},
  title     = {Indoor-Personenlokalisierung auf topologischen Geb{\"a}udepl{\"a}nen mit Hilfe eines Multi-Hypothesen Kalman-Filters},
  series = {Schriftenreihe des Fachbereichs Informatik der Fachhochschule Dortmund - Band 2},
  publisher = {Verlagshaus Monsenstein und Vannerdat},
  address   = {M{\"u}nster},
  pages     = {12},
  year      = {2016},
  language  = {de}
}
@incollection{LategahnAxR{\"o}hrig2016,
  author    = {Lategahn, Julian and Ax, Thomas and R{\"o}hrig, Christof},
  title     = {Multi hypothesis Kalman filter for indoor pedestrian navigation based on topological maps},
  series = {Proceedings of the 2016 IEEE/ION Position, Location and Navigation Symposium : PLANS : April 11-14, 2016, Hyatt Regency, Savannah, Georgia},
  publisher = {IEEE},
  address   = {Piscataway, NJ},
  pages     = {6},
  year      = {2016},
  language  = {en}
}
@incollection{SchraderAxR{\"o}hrig2016,
  author    = {Schrader, Raphael and Ax, Thomas and R{\"o}hrig, Christof},
  title     = {Advertising power consumption of bluetooth low energy systems},
  series = {2016 3rd International Symposium on Wireless Systems within the Conferences on Intelligent Data Acquisition and Advanced Computing Systems (IDAACS-SWS)},
  publisher = {IEEE},
  address   = {Piscataway, NJ},
  pages     = {7},
  year      = {2016},
  language  = {en}
}
@incollection{LategahnAxM{\"u}ller2015,
  author    = {Lategahn, Julian and Ax, Thomas and M{\"u}ller, Marcel},
  title     = {Topological localization with bluetooth low energy in office buildings},
  series = {Proceedings of the 1st GI expert talk on localization},
  publisher = {RWTH Aachen, Department of Computer Science},
  address   = {Aachen},
  pages     = {4},
  year      = {2015},
  language  = {en}
}