@misc{indiciae6770b16be19f,
  title = {A method of calibrating an ionization current comparator without reference to radiation.},
  author = {L A W KEMP},
  year = {1951},
  doi = {10.1259/0007-1285-24-280-211},
  url = {https://pubmed.ncbi.nlm.nih.gov/14821332/},
  note = {Source identifier: 14821332}
}