@misc{indiciaea4b0ab5a917f,
  title = {USGS directions in MODFLOW development.},
  author = {Paul M Barlow and Arlen W Harbaugh},
  doi = {10.1111/j.1745-6584.2006.00260.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/17087746/},
  note = {Source identifier: 17087746}
}