@misc{indiciae76f6cf5d79a6,
  title = {Metacontrast.},
  author = {M ALPERN},
  year = {1953},
  doi = {10.1364/josa.43.000648},
  url = {https://pubmed.ncbi.nlm.nih.gov/13097254/},
  note = {Source identifier: 13097254}
}