@misc{indiciaec39a5e05fecd,
  title = {Three- tier rare-earth imaging system.},
  author = {A E Brodeur and M J Silberstein and E R Graviss and T L Ferguson and K M Ortmeyer and W J Nalesnik},
  year = {1981},
  doi = {10.2214/ajr.136.4.755},
  url = {https://pubmed.ncbi.nlm.nih.gov/6784471/},
  note = {Source identifier: 6784471}
}