@article{MeyerSy2004,
  author    = {Frank Meyer and Thoralf Sy},
  title     = {Rana dalmatina Bonaparte, 1840 : Springfrosch},
  journal   = {Naturschutz im Land Sachsen-Anhalt},
  volume    = {41},
  number    = {Sonderheft},
  pages     = {50 -- 52},
  year      = {2004},
}