@misc{Frahm2011,
  author    = {Jan-Peter Frahm},
  title     = {Auf den Spuren von Paul G{\"u}nther Lorentz und Ludwig Molendo in den Alpen},
  booktitle = {98},
  series    = {Archive for Bryology},
  number    = {098},
  type      = {periodicalpart},
  pages     = {21},
  year        = {2011},
}