@article{RamsayStreimannVitt1995,
  author    = {Helen P. Ramsay and Heinar Streimann and Dale H. Vitt},
  title     = {Cytological studies on mosses from Papua New Guinea : 1., introduction and the family Orthotrichaceae.},
  journal   = {Tropical bryology},
  number    = {11},
  pages     = {151 -- 160},
  year      = {1995},
}