@misc{indiciae5ebffaa70b0d,
  title = {Radium and radon in Charlotte Harbor Estuary, Florida},
  author = {R. L. Miller and T. F. Kraemer and B. F. McPherson},
  year = {1990},
  doi = {10.1016/0272-7714(90)90037-r},
  url = {https://pubs.usgs.gov/publication/70016024},
  note = {Source identifier: 70016024}
}