@misc{Rychła2017,
  author    = {Anna Rychła},
  title     = {Die Libellenfauna des Tongrubengebiets bei Gozdnica (SW Polen) mit besonderer Ber{\"u}cksichtigung von Leucorrhinia caudalis (Charpentier, 1840)},
  booktitle = {International Dragonfly Fund : Report},
  series    = {IDF-Report : newsletter of the International Dragonfly Fund},
  number    = {109},
  type      = {periodicalpart},
  pages     = {1 -- 16},
  year        = {2017},
}