@book{FinkRoehlStrassneretal.2016,
  author    = {L Fink and R Roehl and C Strassner and F Antony and Gensch CO},
  title     = {Leitfaden: Vermeidung von Lebensmittelabf{\"a}llen beim Catering},
  edition   = {1.},
  year      = {2016},
}