@misc{indiciaee7184f3cbcdb,
  title = {Linear accelerator photon beam quality at off-axis points.},
  author = {M K Yu and R S Sloboda and B Murray},
  year = {1997},
  doi = {10.1118/1.598069},
  url = {https://pubmed.ncbi.nlm.nih.gov/9048363/},
  note = {Source identifier: 9048363}
}