@misc{indiciae4194ddea522e,
  title = {Preliminary groundwater salinity mapping near selected oil fields using historical water-sample data, central and southern California},
  author = {Loren F. Metzger and Matthew K. Landon},
  year = {2018},
  doi = {10.3133/sir20185082},
  url = {https://pubs.usgs.gov/publication/sir20185082},
  note = {Source identifier: sir20185082}
}