@misc{Frahm2009,
  author    = {Jan-Peter Frahm},
  title     = {Das n{\"o}rdlichste Vorkommen von Fissidens grandifrons in Europa},
  booktitle = {44},
  series    = {Archive for Bryology},
  number    = {044},
  type      = {periodicalpart},
  pages     = {4},
  year        = {2009},
}