@misc{Frahm2012,
  author    = {Jan-Peter Frahm},
  title     = {Scopelophila cataractae - indigenous in Europe?},
  booktitle = {139},
  series    = {Archive for Bryology},
  number    = {139},
  type      = {periodicalpart},
  pages     = {9},
  year        = {2012},
}