@misc{indiciae36f2aea60758,
  title = {WATEQ4F -- User's manual with revised thermodynamic data base and test cases for calculating speciation of major, trace and redox elements in natural waters},
  author = {J.W. Ball and D. Kirk Nordstrom},
  year = {1991},
  doi = {10.3133/ofr90129},
  url = {https://pubs.usgs.gov/publication/ofr90129},
  note = {Source identifier: ofr90129}
}