@book{BreunigSchachBrinkmeieretal.2009,
  author    = {Thomas Breunig and Johannes Schach and Petra Brinkmeier and Elsa Nickel},
  title     = {Gebietsheimische Geh{\"o}lze in Baden-W{\"u}rttemberg : das richtige Gr{\"u}n am richtigen Ort},
  year      = {2009},
}