@misc{indiciae15d806afae44,
  title = {Dose calculations for irregular fields using three-dimensional first-scatter integration.},
  author = {R Boesecke and G H Hartmann and H Scharfenberg and W Schlegel},
  year = {1986},
  doi = {10.1088/0031-9155/31/3/009},
  url = {https://pubmed.ncbi.nlm.nih.gov/3714808/},
  note = {Source identifier: 3714808}
}