@misc{indiciae61ca571cde0a,
  title = {Occurrence of platinum in gold samples from the Tolovana and Rampart mining districts, Livengood Quadrangle, Alaska},
  author = {J. B. Cathrall and J.C. Antweiler and E. L. Mosier},
  year = {1987},
  doi = {10.3133/ofr87330},
  url = {https://pubs.usgs.gov/publication/ofr87330},
  note = {Source identifier: ofr87330}
}