@misc{indiciaececfcfa1f579,
  title = {Discrimination of lichen genera and species using element concentrations},
  author = {James P. Bennett},
  year = {2008},
  doi = {10.1017/s0024282908007445},
  url = {https://pubs.usgs.gov/publication/70038006},
  note = {Source identifier: 70038006}
}