@article{HoffmannRiveron1992,
  author    = {Anita Hoffmann and Roberto River{\´o}n},
  title     = {Biorrelaciones entre los musgos y su acarofauna en M{\´e}xico},
  journal   = {Tropical bryology},
  number    = {6},
  pages     = {105 -- 110},
  year      = {1992},
}