@misc{indiciaec4cde88d6a89, title = {Use of a geographic information system to evaluate potential sites for public-water-supply wells on Long Island, New York}, author = {Ralph J. Haefner}, year = {1992}, doi = {10.3133/ofr91182}, url = {https://pubs.usgs.gov/publication/ofr91182}, note = {Source identifier: ofr91182} }