@misc{indiciae2cee26dcf8be,
  title = {Constancy and contrast. 3A.},
  author = {H K Moed},
  year = {1966},
  doi = {10.1016/0001-6918(66)90012-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/5947727/},
  note = {Source identifier: 5947727}
}