@misc{indiciaed795c42b9787,
  title = {Simulation analysis of the ground-water flow system in the Portland Basin, Oregon and Washington},
  author = {David S. Morgan and William D. McFarland},
  year = {1994},
  doi = {10.3133/ofr94505},
  url = {https://pubs.usgs.gov/publication/ofr94505},
  note = {Source identifier: ofr94505}
}