@misc{indiciae835715e8d26a,
  title = {Platinum-group element geochemistry of zoned ultramafic intrusive suites, Klamath Mountains, California and Oregon},
  author = {F. Gray and N.J. Page and C.A. Carlson and S. A. Wilson and R. R. Carlson},
  year = {1986},
  doi = {10.2113/gsecongeo.81.5.1252},
  url = {https://pubs.usgs.gov/publication/70014569},
  note = {Source identifier: 70014569}
}