@misc{indiciae3c3a4cacd669,
  title = {A simple test phantom for stereotactic computed tomography.},
  author = {K E Ekstrand and W W Olds and C L Branch},
  doi = {10.1118/1.597034},
  url = {https://pubmed.ncbi.nlm.nih.gov/8497230/},
  note = {Source identifier: 8497230}
}