@misc{indiciae8b957a560f20,
  title = {Direct aperture optimization for a variable aperture collimator for intensity-modulated radiation therapy.},
  author = {S Webb},
  year = {2004},
  doi = {10.1088/0031-9155/49/5/n02},
  url = {https://pubmed.ncbi.nlm.nih.gov/15070210/},
  note = {Source identifier: 15070210}
}