@article{FrahmBorchardtSchrammetal.2013,
  author    = {Jan-Peter Frahm and Peter Borchardt and Michaell Schramm and Matthias Sonntag},
  title     = {Synopsis der Gattung Rhizogonium (Musci, Rhizogoniaceae)},
  journal   = {Tropical bryology},
  number    = {24},
  pages     = {129 -- 137},
  year      = {2013},
}