@incollection{PohlEngel2018,
  author    = {Alexander Pohl and Berit Engel},
  title     = {Open Innovation},
  series = {Kollmann (Hg.): Handbuch Digitale Wirtschaft},
  publisher = {Springer Gabler},
  address   = {Wiesbaden},
  isbn      = {978-3-658-17345-6},
  doi       = {10.1007/978-3-658-17345-6\_66-1},
  pages     = {1 -- 26},
  year      = {2018},
  language  = {de}
}