@misc{indiciaef9fbc2b1106e,
  title = {Hydrogeologic interpretations of natural-gamma logs for 31 shallow wells in the Memphis, Tennessee, area},
  author = {E. W. Strom},
  year = {1997},
  doi = {10.3133/wri974181},
  url = {https://pubs.usgs.gov/publication/wri974181},
  note = {Source identifier: wri974181}
}