@inbook{48982,
  author       = {{Schulze, Max}},
  booktitle    = {{Zeitgenossenschaft}},
  editor       = {{Steimann, Dirk}},
  isbn         = {{978-3-86206-209-6}},
  pages        = {{171--217}},
  publisher    = {{Verlag Ketteler}},
  title        = {{{Group Velocity}}},
  year         = {{2012}},
}