@misc{indiciaedb6550f80717,
  title = {WATEQF; a FORTRAN IV version of WATEQ : a computer program for calculating chemical equilibrium of natural waters},
  author = {Niel Plummer and Blair F. Jones and Alfred Hemingway Truesdell},
  year = {1976},
  doi = {10.3133/wri7613},
  url = {https://pubs.usgs.gov/publication/wri7613},
  note = {Source identifier: wri7613}
}