@misc{indiciae2defefa9e342,
  title = {A general purpose ionization meter.},
  author = {S J WYARD},
  year = {1950},
  doi = {10.1259/0007-1285-23-266-101},
  url = {https://pubmed.ncbi.nlm.nih.gov/15403691/},
  note = {Source identifier: 15403691}
}