@article{RicoSanchezSundermannLopezLopezetal.2020,
  author    = {Axel Eduardo Rico-S{\´a}nchez and Andrea Sundermann and Eugenia L{\´o}pez-L{\´o}pez and Martin Jonatan Torres-Olvera and Sarah Ashley Mueller and Phillip Joschka Haubrock},
  title     = {Biological diversity in protected areas: Not yet known but already threatened},
  journal   = {Global ecology and conservation},
  volume    = {22},
  number    = {e01006},
  pages     = {1 -- 9},
  doi       = {10.1016/j.gecco.2020.e01006},
  year      = {2020},
}