@misc{indiciae4b16414e6f83,
  title = {Geochemistry and intrusive history of the Ashland pluton, Klamath Mountains, California and Oregon},
  author = {Robert F. Gribble and Calvin G. Barnes and Mary M. Donato and James D. Hoover and Ronald W. Kistler},
  year = {1990},
  doi = {10.1093/petrology/31.4.883},
  url = {https://pubs.usgs.gov/publication/70241943},
  note = {Source identifier: 70241943}
}