@misc{indiciae20ce6ce7c436,
  title = {Quality assurance practices of the U.S. Geological Survey laboratory in Sacramento, California},
  author = {Suzanne N. Makita and Roger Fujii},
  year = {1992},
  doi = {10.3133/ofr91522},
  url = {https://pubs.usgs.gov/publication/ofr91522},
  note = {Source identifier: ofr91522}
}