@misc{indiciaea55d77b3a2e0,
  title = {Determination of selected anions in water by ion chromatography},
  author = {Marvin J. Fishman and Grace Pyen},
  year = {1979},
  doi = {10.3133/wri79101},
  url = {https://pubs.usgs.gov/publication/wri79101},
  note = {Source identifier: wri79101}
}