@misc{indiciaef7a77e0798d8,
  title = {Ground-water-flow modeling and optimization techniques applied to high-ground-water problems in San Bernardino, California},
  author = {W.R. Danskin and J. R. Freckleton},
  year = {1989},
  doi = {10.3133/ofr8975},
  url = {https://pubs.usgs.gov/publication/ofr8975},
  note = {Source identifier: ofr8975}
}