@incollection{Schellberg2022,
  author    = {Klaus Schellberg},
  title     = {Wirkungsorientiertes Controlling},
  series = {Controlling \& Innovation 2022 Gesundheitswesen},
  publisher = {Springer Fachmedien},
  address   = {Wiesbaden},
  pages     = {97 -- 112},
  year      = {2022},
  language  = {de}
}