@article{langer2000botryobasidiumarten,
  author = {Langer, G. and Langer, E.},
  interhash = {3cd5490773b89ac35318c7113024b5d9},
  intrahash = {2868d73b1e4c114aacdfbe8899cbb95e},
  journal = {Hoppea},
  number = 61,
  pages = {237-266},
  title = {Die Botryobasidium-Arten (Basidiomycetes) des Bayerischen Waldes. },
  year = 2000
}

@article{langer2000bemerkenswerte,
  author = {Langer, E.},
  interhash = {e94c49707d374ff9aa7de1b9826eb64b},
  intrahash = {1c7721a1e7886c552b9ac11ac22d9dcf},
  journal = {Hoppea },
  pages = {229-235},
  title = {Bemerkenswerte Pilze aus dem Nationalpark Bayerischer Wald: Schizopora bresinskyi sp. nov.},
  volume = 61,
  year = 2000
}