@misc{indiciae48e1447fd7cd,
  title = {Iterative digital model for aquifer evaluation},
  author = {P.C. Trescott},
  year = {1973},
  doi = {10.3133/ofr73282},
  url = {https://pubs.usgs.gov/publication/ofr73282},
  note = {Source identifier: ofr73282}
}