@incollection{R{\"o}hrig2009,
  author    = {R{\"o}hrig, Christof},
  title     = {Lokalisierungsverfahren f{\"u}r drathlose Sensornetzwerke},
  series = {Wireless communication and information : radio engineering and multimedia applications},
  publisher = {H{\"u}lsbusch},
  address   = {Boizenburg},
  pages     = {18},
  year      = {2009},
  language  = {de}
}
@incollection{M{\"u}llerLategahnR{\"o}hrig2009,
  author    = {M{\"u}ller, Marcel and Lategahn, Julian and R{\"o}hrig, Christof},
  title     = {Automatic anchor calibration in IEEE 802.15.4a networks},
  series = {Proceedings : 6th workshop on positioning, navigation and communication 2009 (WPNC '09) ; Leibniz Universit{\"a}t Hannover, Germany, March 19, 2009},
  publisher = {IEEE},
  address   = {Piscataway, NJ},
  year      = {2009},
  language  = {en}
}
@incollection{B{\"o}ckmann2010,
  author    = {B{\"o}ckmann, Britta},
  title     = {IT-Unterst{\"u}tzung f{\"u}r transsektorale Behandlungspfade},
  series = {Ambulante und Sektoren {\"u}bergreifende Behandlungspfade : Konzepte, Umsetzung, Praxisbeispiele},
  publisher = {Medizinisch Wissenschaftliche Verlagsgesellschaft},
  address   = {Berlin},
  pages     = {14},
  year      = {2010},
  language  = {de}
}
@incollection{GurulingappaM{\"u}llerFriedrich2010,
  author    = {Gurulingappa, Harsha and M{\"u}ller, Bernd and Friedrich, Christoph M.},
  title     = {Prior art search in chemistry patents based on semantic concepts and co-citation analysis},
  series = {The nineteenth text REtrieval conference (TREC 2010) proceedings},
  year      = {2010},
  language  = {en}
}
@incollection{Kienle2010,
  author    = {Kienle, Andrea},
  title     = {Moderationsunterst{\"u}tzung zur Steuerung von Diskussionen in kollaborativen Lernumgebungen},
  series = {Professional training facts 2010 : learning - competence - performance ; conference proceedings},
  publisher = {Fraunhofer-Verlag},
  address   = {Stuttgart},
  year      = {2010},
  language  = {de}
}
@incollection{GansemerGroßmannHakobyan2010,
  author    = {Gansemer, Sebastian and Großmann, Uwe and Hakobyan, Syuzanna},
  title     = {RSSI-based euclidean distance algorithm for indoor positioning adapted for the use in dynamically changing WLAN environments and multi-level buildings},
  series = {2010 International conference on indoor positioning and indoor navigation},
  publisher = {IEEE},
  address   = {Piscataway, NJ},
  year      = {2010},
  language  = {en}
}
@incollection{ErenSchindler2011,
  author    = {Eren, Evren and Schindler, Markus},
  title     = {IT-Risikomanagement im Krankenhaus},
  series = {Umfassendes Risikomanagement im Krankenhaus : Risiken beherrschen und Chancen erkennen},
  publisher = {Medizinisch Wissenschaftliche Verlagsgesellschaft},
  address   = {Berlin},
  pages     = {24},
  year      = {2011},
  language  = {de}
}
@incollection{H{\"u}lsmannBorscheidFriedrich2011,
  author    = {H{\"u}lsmann, Marco and Borscheid, Detlef and Friedrich, Christoph M.},
  title     = {General sales forecast models for automobile markets based on time series analysis and data mining techniques},
  series = {Advances in data mining : applications and theoretical aspects},
  publisher = {Springer-Verlag},
  address   = {Berlin},
  pages     = {15},
  year      = {2011},
  language  = {en}
}
@incollection{DrummerHambachKienle2011,
  author    = {Drummer, Jens and Hambach, Sybille and Kienle, Andrea},
  title     = {Forschungsherausforderung des E-Learnings},
  series = {DeLFI 2011 : die 9. E-Learning-Fachtagung Informatik der Gesellschaft f{\"u}r Informatik e.V. ; 5. - 8. September 2011, Technische Universit{\"a}t Dresden},
  publisher = {GI},
  address   = {Bonn},
  pages     = {12},
  year      = {2011},
  language  = {de}
}
@incollection{KirschR{\"o}hrig2011,
  author    = {Kirsch, Christopher and R{\"o}hrig, Christof},
  title     = {Global localization and position tracking of an automated guided vehicle},
  series = {18th IFAC world congress 2011 : Milan, Italy, 28 August-2 September 2011},
  publisher = {Curran},
  address   = {Red Hook, NY},
  pages     = {6},
  year      = {2011},
  language  = {en}
}