@misc{indiciae30e959aaee68,
  title = {Double-judgment psychophysics: problems and solutions.},
  author = {S A Klein},
  year = {1985},
  doi = {10.1364/josaa.2.001560},
  url = {https://pubmed.ncbi.nlm.nih.gov/4045588/},
  note = {Source identifier: 4045588}
}