@misc{indiciaed3e63dc15aa2,
  title = {Brightness contrast by hypnotic hallucination.},
  author = {K R Graham},
  year = {1969},
  doi = {10.1080/00207146908407288},
  url = {https://pubmed.ncbi.nlm.nih.gov/5776253/},
  note = {Source identifier: 5776253}
}