@misc{indiciae683aa26ebc48,
  title = {Pedagogical note on modulation transfer functions.},
  author = {E C Gregg},
  doi = {10.1097/00004424-196611000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/5972449/},
  note = {Source identifier: 5972449}
}