@misc{indiciae5ec1ab2e1d00,
  title = {Studies of psychophysical methods for measuring visual thresholds.},
  author = {H R BLACKWELL},
  year = {1952},
  doi = {10.1364/josa.42.000606},
  url = {https://pubmed.ncbi.nlm.nih.gov/13000567/},
  note = {Source identifier: 13000567}
}