@misc{indiciae6c131bd0cb55,
  title = {Standard procedures and quality-control practices for the U.S. Geological Survey National Field Quality Assurance Program from 1982 through 1993},
  author = {D.L. Stanley},
  year = {1995},
  doi = {10.3133/ofr95317},
  url = {https://pubs.usgs.gov/publication/ofr95317},
  note = {Source identifier: ofr95317}
}