@misc{indiciaec70fbd67d472,
  title = {Digital data acquisition and development of geographic information system coverages for use with the public water-supply wells and springs in Tennessee},
  author = {J. F. Connell and W.R. Barron},
  year = {1993},
  doi = {10.3133/wri924178},
  url = {https://pubs.usgs.gov/publication/wri924178},
  note = {Source identifier: wri924178}
}