@misc{indiciae4903576c662c,
  title = {An algorithm for systematic selection of beam directions for IMRT.},
  author = {S Gaede and E Wong},
  year = {2004},
  doi = {10.1118/1.1636572},
  url = {https://pubmed.ncbi.nlm.nih.gov/15000624/},
  note = {Source identifier: 15000624}
}