@misc{indiciae6c69b253a580,
  title = {An equivalent square field formula for determining head scatter factors of rectangular fields.},
  author = {S Kim and T C Zhu and J R Palta},
  year = {1997},
  doi = {10.1118/1.597963},
  url = {https://pubmed.ncbi.nlm.nih.gov/9394284/},
  note = {Source identifier: 9394284}
}