@misc{indiciae1ada8ad94dee,
  title = {X-ray leakage considerations for IMRT.},
  author = {P O Williams and A R Hounsell},
  year = {2001},
  doi = {10.1259/bjr.74.877.740098},
  url = {https://pubmed.ncbi.nlm.nih.gov/11227786/},
  note = {Source identifier: 11227786}
}