@misc{indiciaeaf95167740cb,
  title = {Object radiography contrived to illustrate basic principles.},
  author = {E Pantoja and C Kabler and C P Li},
  year = {1990},
  doi = {10.1148/radiographics.10.2.2326514},
  url = {https://pubmed.ncbi.nlm.nih.gov/2326514/},
  note = {Source identifier: 2326514}
}