@misc{indiciaee34a067cf013,
  title = {Geohydrologic, geochemical, and geologic controls on the occurrence of radon in ground water near Conifer, Colorado, USA},
  author = {E. Lawrence and E. Poeter and R. Wanty},
  year = {1991},
  doi = {10.1016/0022-1694(91)90123-y},
  url = {https://pubs.usgs.gov/publication/70016451},
  note = {Source identifier: 70016451}
}