@misc{indiciaee57075b18d9d,
  title = {Occurrence of natural radium-226 radioactivity in ground water of Sarasota County, Florida},
  author = {R. L. Miller and Horace Sutcliffe},
  year = {1985},
  doi = {10.3133/wri844237},
  url = {https://pubs.usgs.gov/publication/wri844237},
  note = {Source identifier: wri844237}
}