@misc{indiciaecf24256e9482,
  title = {Documentation of a numerical code for the simulation of variable density ground-water flow in three dimensions},
  author = {L.K. Kuiper},
  year = {1985},
  doi = {10.3133/wri844302},
  url = {https://pubs.usgs.gov/publication/wri844302},
  note = {Source identifier: wri844302}
}