@incollection{HensenSchone2012,
  author    = {Gregor Hensen and Reinhold Schone},
  title     = {Evaluation},
  booktitle = {Hensen, Gregor/Hensen, Peter (Hrsg.): Gesundheits- und Sozialmanagement},
  edition   = {1},
  isbn      = {978-3-17-021347-0},
  year      = {2012},
}