@article{BoenselGregor1992,
  author    = {Dirk B{\"o}nsel and Thomas Gregor},
  title     = {Die Schalksbachteiche bei Herbstein},
  journal   = {Botanik und Naturschutz in Hessen},
  volume    = {6},
  pages     = {72 -- 102},
  year      = {1992},
}