@misc{indiciaee37fb091aed5,
  title = {An improved FORTRAN program for calculating modulation transfer functions: concise communication.},
  author = {A R Benedetto and M L Nusynowitz},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/830835/},
  note = {Source identifier: 830835}
}