@misc{indiciae771bb53530df,
  title = {Concrete low-background counting enclosure.},
  author = {H A Wollenberg and A R Smith},
  year = {1966},
  doi = {10.1097/00004032-196601000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/5937875/},
  note = {Source identifier: 5937875}
}