@misc{indiciaeba67ff6cb70f,
  title = {New color-matching ellipses.},
  author = {G Wyszecki and G H Fielder},
  year = {1971},
  doi = {10.1364/josa.61.001135},
  url = {https://pubmed.ncbi.nlm.nih.gov/5121883/},
  note = {Source identifier: 5121883}
}