@misc{indiciae17b2c8407e61,
  title = {Quality control at the U.S. Geological Survey, National Water Quality Laboratory},
  author = {Kimberly D. Pirkey and Stephen R. Glodt},
  year = {1998},
  doi = {10.3133/fs02698},
  url = {https://pubs.usgs.gov/publication/fs02698},
  note = {Source identifier: fs02698}
}