@misc{Frahm2013,
  author    = {Jan-Peter Frahm},
  title     = {F{\"u}hrer zu bryologischen Exkursionen: Der Kyffh{\"a}user in Th{\"u}ringen},
  booktitle = {173},
  series    = {Archive for Bryology},
  number    = {173},
  type      = {periodicalpart},
  pages     = {7},
  year        = {2013},
}