@misc{indiciaebbfe67087b15,
  title = {A modified FORTRAN program for the calculation of modulation transfer function.},
  author = {R Neff and D Hoops and G Simmons},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/606754/},
  note = {Source identifier: 606754}
}