@misc{WaitzmannHeinzmann2002,
  author    = {Michael Waitzmann and Roland Heinzmann},
  title     = {Der Natur eine Chance : neue Wege im Artenschutz},
  edition   = {2. Auflage Januar 2002},
  url       = {https://www4.lubw.baden-wuerttemberg.de/servlet/is/36478/natur_eine_chance.pdf?command=downloadContent\&filename=natur_eine_chance.pdf},
  institution = {Extern},
  type      = {coursematerial},
  pages     = {3},
  year        = {2002},
}