@misc{indiciaed292acb49efd,
  title = {Laser backpointer for use with a radiotherapy simulator.},
  author = {V G Peters and R H Price},
  year = {1979},
  doi = {10.1148/133.1.245},
  url = {https://pubmed.ncbi.nlm.nih.gov/472304/},
  note = {Source identifier: 472304}
}