@incollection{BuehlerNufer2023,
  author    = {Andr{\'e} B{\"u}hler and Gerd Nufer},
  title     = {Einf{\"u}hrung und {\"U}berblick},
  booktitle = {Nachhaltigkeitsmanagement in Sport und Kultur : Grundlagen, Anwendungen, Praxisbeispiele},
  editor    = {Andr{\'e} B{\"u}hler and Gerd Nufer},
  isbn      = {978-3-503-23664-0},
  doi       = {10.37307/b.978-3-503-23664-0.01},
  year      = {2023},
}