@misc{indiciaecf9499a7a26d,
  title = {Saltwater intrusion into the Old Bridge aquifer in the Keyport-Union Beach area of Monmouth County, New Jersey},
  author = {F. L. Schaefer and Raymond L. Walker},
  year = {1981},
  doi = {10.3133/wsp2184},
  url = {https://pubs.usgs.gov/publication/wsp2184},
  note = {Source identifier: wsp2184}
}