@misc{indiciae494f60841879,
  title = {Achromatic-point prediction.},
  author = {G L Howett},
  year = {1970},
  doi = {10.1364/josa.60.000951},
  url = {https://pubmed.ncbi.nlm.nih.gov/5469206/},
  note = {Source identifier: 5469206}
}