@misc{indiciae737ef0c3cf03,
  title = {Inverse models: A necessary next step in ground-water modeling},
  author = {E. P. Poeter and M. C. Hill},
  year = {2005},
  doi = {10.1111/j.1745-6584.1997.tb00082.x},
  url = {https://pubs.usgs.gov/publication/70019945},
  note = {Source identifier: 70019945}
}