@misc{indiciaec5c4e24f9e8b,
  title = {Quality-assurance plan for water-resources activities of the U.S. Geological Survey in Mississippi--1991},
  author = {Larry J. Slack},
  year = {1991},
  doi = {10.3133/ofr91526},
  url = {https://pubs.usgs.gov/publication/ofr91526},
  note = {Source identifier: ofr91526}
}