@misc{indiciae35170ba2deca,
  title = {Modulation transfer functions of tomographic systems.},
  author = {Y Das and W M Boerner},
  year = {1976},
  doi = {10.1007/bf02477092},
  url = {https://pubmed.ncbi.nlm.nih.gov/1256094/},
  note = {Source identifier: 1256094}
}