@misc{indiciaed79cf6091205,
  title = {The copper-nickel concentration log: A tool for stratigraphic interpretation within the ultramafic and basal zones of the stillwater complex, Montana},
  author = {L. J. Drew and W.J. Bawiec and N.J. Page and J.H. Schuenemeyer},
  year = {1985},
  doi = {10.1016/0375-6742(85)90022-6},
  url = {https://pubs.usgs.gov/publication/70012733},
  note = {Source identifier: 70012733}
}