@misc{indiciae9310f21fcc0c,
  title = {Technetium calibration: an inherent error using scintillation crystals.},
  author = {M L Nusynowitz and J Waliszewski and W A Goldsmith},
  year = {1971},
  doi = {10.2214/ajr.112.4.715},
  url = {https://pubmed.ncbi.nlm.nih.gov/5562737/},
  note = {Source identifier: 5562737}
}