@misc{indiciae1137a82cd2af,
  title = {A tentative protocol for measurement of radon availability from the ground},
  author = {A. B. Tanner},
  year = {1988},
  doi = {10.1093/oxfordjournals.rpd.a080246},
  url = {https://pubs.usgs.gov/publication/70014419},
  note = {Source identifier: 70014419}
}