@misc{indiciae13b830654b08,
  title = {Uniformity correction for SPECT using a mapped cobalt-57 sheet source.},
  author = {B E Oppenheim and C R Appledorn},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/3872354/},
  note = {Source identifier: 3872354}
}