@misc{Frahm2010,
  author    = {Jan-Peter Frahm},
  title     = {F{\"u}hrer zu bryologischen Exkursionen 10. Das Felsenmeer bei Hemer},
  booktitle = {77},
  series    = {Archive for Bryology},
  number    = {077},
  type      = {periodicalpart},
  pages     = {6},
  year        = {2010},
}