@misc{indiciaeb9dc6a9860f2,
  title = {Programmer's documentation for MODFLOW-96, an update to the U.S. Geological Survey modular finite-difference ground-water flow model},
  author = {A.W. Harbaugh and M.G. McDonald},
  year = {1996},
  doi = {10.3133/ofr96486},
  url = {https://pubs.usgs.gov/publication/ofr96486},
  note = {Source identifier: ofr96486}
}