@misc{indiciaef39cc79ab18a,
  title = {Parametrization of head-scatter factors for rectangular photon fields using an equivalent square formalism.},
  author = {M K Yu and B Murray and R Sloboda},
  year = {1995},
  doi = {10.1118/1.597617},
  url = {https://pubmed.ncbi.nlm.nih.gov/7476720/},
  note = {Source identifier: 7476720}
}