@misc{indiciae7899c8664bdc,
  title = {Picture processing in computed tomography.},
  author = {M Bergström and R Sundman},
  year = {1976},
  doi = {10.2214/ajr.127.1.17},
  url = {https://pubmed.ncbi.nlm.nih.gov/180829/},
  note = {Source identifier: 180829}
}