@misc{indiciaed78a791b94c0,
  title = {Summary of the U.S. Geological Survey National Field Quality Assurance Program from 1979 through 1997},
  author = {D.L. Stanley and T.M. Boozer and L.J. Schroder},
  year = {1998},
  doi = {10.3133/ofr98392},
  url = {https://pubs.usgs.gov/publication/ofr98392},
  note = {Source identifier: ofr98392}
}