@article{Bachmann2009,
  author    = {Ewald Theodor Bachmann},
  title     = {Der lepr{\"o}se Thallus einiger Krustenflechten},
  journal   = {Archiv f{\"u}r Protistenkunde},
  volume    = {74},
  pages     = {262 -- 296},
  year      = {2009},
}