@misc{indiciaeb24ed614c1ec,
  title = {Visual contrast thresholds in practical problems.},
  author = {M A BOUMAN and A LAZET and J J VOS},
  year = {1956},
  doi = {10.1364/josa.46.001065},
  url = {https://pubmed.ncbi.nlm.nih.gov/13377238/},
  note = {Source identifier: 13377238}
}