@misc{indiciae2d28154187de,
  title = {Digitization of computed tomogram data from a radiotherapy simulator.},
  author = {D B Smith and W I Keyes and R Chesser},
  year = {1981},
  doi = {10.1016/0141-5425(81)90074-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7278208/},
  note = {Source identifier: 7278208}
}