@misc{indiciae24fad3e08bcd,
  title = {A modified procedure for mixture-model clustering of regional geochemical data},
  author = {Karl J. Ellefsen and David B. Smith and John D. Horton},
  year = {2014},
  doi = {10.1016/j.apgeochem.2014.10.011},
  url = {https://pubs.usgs.gov/publication/70129677},
  note = {Source identifier: 70129677}
}