@misc{indiciae7c02ca7cc6ea,
  title = {An automated atmospheric radon sampling system.},
  author = {H Newstein and L D Cohen and R Krablin},
  year = {1971},
  doi = {10.1016/0004-6981(71)90012-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/5117545/},
  note = {Source identifier: 5117545}
}