@misc{indiciae452ab4298dcb,
  title = {[Conical rotation using a collimator with a controlled window].},
  author = {V A Kozlov and O N Denisenko},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4662861/},
  note = {Source identifier: 4662861}
}