@book{Luengen2015,
  author    = {L{\"u}ngen, Markus},
  title     = {Gesundheits{\"o}konomie},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  isbn      = {978-3-17-023357-7},
  pages     = {179},
  year      = {2015},
  language  = {de}
}
@article{BergerZappLuengenetal.2013,
  author    = {Berger, Hendrike and Zapp, Winfried and L{\"u}ngen, Markus and Schmidt-Rettig, Barbara},
  title     = {Was m{\"u}ssen Krankenhausmanager k{\"o}nnen?},
  series = {Das Krankenhaus},
  volume    = {105},
  journal   = {Das Krankenhaus},
  number    = {12},
  pages     = {1292 -- 1296},
  year      = {2013},
  language  = {de}
}
@incollection{BergerLuengen2014,
  author    = {Berger, Hendrike and L{\"u}ngen, Markus},
  title     = {Leadership und Organisatorischer Wandel aus der Perspektive der Hochschulen},
  series = {Krankenhausmanagement : Organisatorischer Wandel und Leadership},
  booktitle = {Krankenhausmanagement : Organisatorischer Wandel und Leadership},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  pages     = {96 -- 102},
  year      = {2014},
  language  = {de}
}
@incollection{BergerLuengen2014,
  author    = {Berger, Hendrike and L{\"u}ngen, Markus},
  title     = {Gesundheits{\"o}konomische Entwicklungen im internationalen Vergleich},
  series = {Krankenhausmanagement : Organisatorischer Wandel und Leadership},
  booktitle = {Krankenhausmanagement : Organisatorischer Wandel und Leadership},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  pages     = {21 -- 29},
  year      = {2014},
  language  = {de}
}