@misc{indiciaefbe098f23370,
  title = {Magnifying collimators.},
  author = {R C Bramlet and S Rudin and P A Bardfeld and H E Hart},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5033922/},
  note = {Source identifier: 5033922}
}