@misc{indiciaeecc9949bd8da,
  title = {Digital model of the unconsolidated aquifer system in the Modesto area, Stanislaus and San Joaquin Counties, California},
  author = {Clark J. Londquist},
  year = {1981},
  doi = {10.3133/wri8112},
  url = {https://pubs.usgs.gov/publication/wri8112},
  note = {Source identifier: wri8112}
}