@misc{1162161,
  author = {Francis E Washer and Irvine C Gardner},
  title = {Method for determining the resolving power of photographic lenses:},
  year = {1973},
  month = {1973-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.374},
  language = {en},
}