@incollection{R{\"o}hrigLategahnM{\"u}lleretal.2014,
  author    = {R{\"o}hrig, Christof and Lategahn, Julian and M{\"u}ller, Marcel and Kolibius, Raoul},
  title     = {Anwendung von Real Time Locating Systems (RTLS) in der Sicherungstechnik},
  series = {Innosecure : Kongress mit Ausstellung f{\"u}r Innovationen in den Sicherheitstechnologien; Velbert. Heiligenhaus, 22. - 23.04.2015},
  publisher = {Apprimus Verlag},
  address   = {Aachen},
  year      = {2014},
  language  = {de}
}
@incollection{LategahnM{\"u}llerR{\"o}hrig2014,
  author    = {Lategahn, Julian and M{\"u}ller, Marcel and R{\"o}hrig, Christof},
  title     = {Robust pedestrian localization in indoor environments with an IMU aided TDoA system},
  series = {2014 international conference on indoor positioning and indoor navigation (IPIN 2014) : Busan, South Korea, 27 - 30 October 2014},
  publisher = {IEEE},
  address   = {Piscataway, NJ},
  pages     = {8},
  year      = {2014},
  language  = {en}
}
@incollection{LategahnM{\"u}llerR{\"o}hrig2014,
  author    = {Lategahn, Julian and M{\"u}ller, Marcel and R{\"o}hrig, Christof},
  title     = {Extended Kalman filter for a low cost TDoA/IMU pedestrian localization system},
  series = {2014 11th workshop on positioning, navigation and communication (WPNC)},
  publisher = {IEEE},
  address   = {Piscataway, NJ},
  pages     = {6},
  year      = {2014},
  language  = {en}
}