@misc{indiciaeb2ea5e100875,
  title = {Distribution of some minor elements between coexisting sulfide minerals},
  author = {Philip M. Bethke and Paul B. Barton},
  year = {1971},
  doi = {10.2113/gsecongeo.66.1.140},
  url = {https://pubs.usgs.gov/publication/70227280},
  note = {Source identifier: 70227280}
}