@misc{indiciae95de36de222b,
  title = {Specific gravity data from granitic rocks of the southern Sierra Nevada, California},
  author = {D. C. Ross},
  year = {1988},
  doi = {10.3133/ofr8872},
  url = {https://pubs.usgs.gov/publication/ofr8872},
  note = {Source identifier: ofr8872}
}