@book{Doeler2009,
  author    = {Hans-Peter D{\"o}ler},
  title     = {Wacholderheiden / [Bearb.: Landesanstalt f{\"u}r Umweltschutz Baden-W{\"u}rttemberg, Abteilung 2, Referat 25. Text: Hans-Peter D{\"o}ler]},
  year      = {2009},
}