@misc{indiciaeffd26cd0cf02,
  title = {Image reconstruction from projections.},
  author = {R Gordon and G T Herman and S A Johnson},
  year = {1975},
  doi = {10.1038/scientificamerican1075-56},
  url = {https://pubmed.ncbi.nlm.nih.gov/1162324/},
  note = {Source identifier: 1162324}
}