@misc{Frahm2007,
  author    = {Jan-Peter Frahm},
  title     = {Rezente Substrat- und Standortwechsel von Moosen},
  booktitle = {25},
  series    = {Archive for Bryology},
  number    = {025},
  type      = {periodicalpart},
  pages     = {4},
  year        = {2007},
}