@misc{indiciae0419e948c498,
  title = {Effects of weather and soil characteristics on temporal variations in soil-gas radon concentrations},
  author = {R. Randall Schumann and Douglass E. Owen and Sigrid Asher-Bolinder},
  year = {1992},
  doi = {10.1130/spe271-p65},
  url = {https://pubs.usgs.gov/publication/70209723},
  note = {Source identifier: 70209723}
}