@misc{indiciae8f7648913600,
  title = {Sealed ionisation chambers for x-ray monitors.},
  author = {K A Nelson},
  year = {1968},
  doi = {10.1259/0007-1285-41-489-708},
  url = {https://pubmed.ncbi.nlm.nih.gov/5676062/},
  note = {Source identifier: 5676062}
}