@article{FrahmO’SheaPocsetal.2003,
  author    = {Jan-Peter Frahm and Brian J. O'Shea and Tamas Pocs and Timo Koponen and Sinikka Piippo and Johannes Enroth and Pengcheng Rao and Yin-Ming Fang},
  title     = {Manual of tropical bryology},
  journal   = {Tropical bryology},
  number    = {23},
  pages     = {1 -- 197},
  year      = {2003},
}