@misc{indiciae2fda10312774,
  title = {Effect of collimator setting on the output of rectangular fields from linear accelerators.},
  author = {S K Jani and E C Pennington and J E Wacha and K M Anderson},
  year = {1988},
  doi = {10.1016/0958-3947(88)90034-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3150811/},
  note = {Source identifier: 3150811}
}