@misc{indiciae1b8e9e45e121,
  title = {Data for wells in the Modesto-Merced area, San Joaquin Valley, California},
  author = {Gary O. Balding and R. W. Page},
  year = {1971},
  doi = {10.3133/ofr7211},
  url = {https://pubs.usgs.gov/publication/ofr7211},
  note = {Source identifier: ofr7211}
}