@misc{Oesau2011,
  author    = {Albert Oesau},
  title     = {Beitr{\"a}ge zur Moosflora des Naturschutzgebietes „{\"O}lberg W{\"o}llstein" (Rheinhessen, Rheinland-Pfalz)},
  booktitle = {109},
  series    = {Archive for Bryology},
  number    = {109},
  type      = {periodicalpart},
  pages     = {9},
  year        = {2011},
}