@misc{indiciae5c5d333f4b91,
  title = {A computer program for geochemical analysis of acid-rain and other low-ionic-strength, acidic waters},
  author = {P.A. Johnsson and D. G. Lord},
  year = {1987},
  doi = {10.3133/wri874095a},
  url = {https://pubs.usgs.gov/publication/wri874095A},
  note = {Source identifier: wri874095A}
}