@misc{indiciae7404ae479d17,
  title = {Radioactive check device for ionization chambers.},
  author = {C N de Souza and C H Sibata and K H Shin},
  year = {1995},
  doi = {10.1118/1.597459},
  url = {https://pubmed.ncbi.nlm.nih.gov/7565353/},
  note = {Source identifier: 7565353}
}