@article{Fischer1993,
  author    = {Eberhard Fischer},
  title     = {Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 4., a preliminary check-list of the Hepaticae and Anthocerotae from Central Africa (Zaire, Rwanda, Burundi)},
  journal   = {Tropical bryology},
  number    = {8},
  pages     = {39 -- 49},
  year      = {1993},
}