@incollection{itb2605,
  author = {Gessler, Michael},
  editor = {M. Gessler \& A. Sebe-Opfermann},
  title = {Projektmanagement},
  year = {2018},
  booktitle = {Handlungsfelder des Bildungsmanagements: Ein Handbuch. 2. Auflage},
  pages = {163–201},
  publisher = {tredition},
}