@article{FrahmBoernerStreiberetal.1996,
  author    = {Jan-Peter Frahm and Heike B{\"o}rner and Nikola Streiber and Bernd Wallau and Stefan Weitkus},
  title     = {Revision der Gattung Conostomum (Musci, Bartramiaceae)},
  journal   = {Tropical bryology},
  number    = {12},
  pages     = {97 -- 114},
  year      = {1996},
}