@misc{indiciaefa6f0a55f455,
  title = {Statistical characterization of a large geochemical database and effect of sample size},
  author = {C. Zhang and F.T. Manheim and J. Hinde and J. N. Grossman},
  year = {2005},
  doi = {10.1016/j.apgeochem.2005.06.006},
  url = {https://pubs.usgs.gov/publication/70027821},
  note = {Source identifier: 70027821}
}