@misc{indiciae019dac81333e,
  title = {Characterizing focal spot performance.},
  author = {E N Milne},
  year = {1974},
  doi = {10.1148/111.2.483},
  url = {https://pubmed.ncbi.nlm.nih.gov/4818996/},
  note = {Source identifier: 4818996}
}