@misc{indiciaede17b8e26cd3,
  title = {Simulating blocks in treatment planning calculations.},
  author = {D P Fontenla and G J Kutcher and T J LoSasso},
  year = {1989},
  doi = {10.1016/0360-3016(89)90507-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2921177/},
  note = {Source identifier: 2921177}
}