@article{DenkWittig1999,
  author    = {Michael Denk and R{\"u}diger Wittig},
  title     = {Die Vegetation der Streuobstwiesen im Main-Taunus-Kreis},
  journal   = {Botanik und Naturschutz in Hessen},
  volume    = {11},
  pages     = {11 -- 40},
  year      = {1999},
}