@misc{indiciaebffcf223e5fb,
  title = {X-ray spectra vs attenuation data: a theoretical analysis.},
  author = {L C Baird},
  doi = {10.1118/1.594834},
  url = {https://pubmed.ncbi.nlm.nih.gov/7322056/},
  note = {Source identifier: 7322056}
}