@misc{indiciaee29169b21148,
  title = {A technic for crosscalibration fo x-ray units utilizing half-value-layer determinations.},
  author = {L PAPE and S BAKER and H L GILDENHORN},
  year = {1961},
  doi = {10.1148/77.3.480},
  url = {https://pubmed.ncbi.nlm.nih.gov/13732636/},
  note = {Source identifier: 13732636}
}