@misc{indiciae4ec7a3fab22c,
  title = {Source to image receptor distance.},
  author = {P C Brennan and D O'Leary},
  year = {2006},
  doi = {10.1259/bjr/60546865},
  url = {https://pubmed.ncbi.nlm.nih.gov/16498045/},
  note = {Source identifier: 16498045}
}