@misc{indiciaeee474fe95d0b,
  title = {Automatic calculation of color differences.},
  author = {A OPLER and R W MEIKLE and M J CHARLESWORTH},
  year = {1953},
  doi = {10.1364/josa.43.000550},
  url = {https://pubmed.ncbi.nlm.nih.gov/13070119/},
  note = {Source identifier: 13070119}
}