@misc{Frahm2011,
  author    = {Jan-Peter Frahm},
  title     = {Die Moosflora ausgew{\"a}hlter Naturr{\"a}ume: Der Harz},
  booktitle = {94},
  series    = {Archive for Bryology},
  number    = {094},
  type      = {periodicalpart},
  pages     = {10},
  year        = {2011},
}