@misc{indiciae30c74f765bcc,
  title = {Spectral discrimination: an important correction.},
  author = {J P Hailman},
  year = {1967},
  doi = {10.1364/josa.57.000281},
  url = {https://pubmed.ncbi.nlm.nih.gov/4962245/},
  note = {Source identifier: 4962245}
}