@misc{indiciae6a986fd90aee,
  title = {Use of a geographic information system to assess risk to ground-water quality at public-supply wells, Cape Cod, Massachusetts},
  author = {J.C. Olimpio and E.C. Flynn and Saiping Tso and P. A. Steeves},
  year = {1991},
  doi = {10.3133/wri904140},
  url = {https://pubs.usgs.gov/publication/wri904140},
  note = {Source identifier: wri904140}
}