@article{KoponenBuck1996,
  author    = {Timo Koponen and William R. Buck},
  title     = {On the variation of leaf border in Rhizomnium (Cinclidiaceae)},
  journal   = {Tropical bryology},
  number    = {12},
  pages     = {119 -- 122},
  year      = {1996},
}