@misc{indiciaeda672616b26b,
  title = {A wedge filter interlock system for 4 MV linear accelerators.},
  author = {R G Lane and K P Doppke},
  year = {1975},
  doi = {10.1148/116.2.452},
  url = {https://pubmed.ncbi.nlm.nih.gov/807949/},
  note = {Source identifier: 807949}
}