@misc{indiciae050d8578db77,
  title = {Application of gold compositional analyses to mineral exploration in the United States},
  author = {J.C. Antweiler and W. L. Campbell},
  year = {1977},
  doi = {10.1016/0375-6742(77)90041-3},
  url = {https://pubs.usgs.gov/publication/70009972},
  note = {Source identifier: 70009972}
}