@misc{indiciae9eb0a5e26157,
  title = {A pictorial perception paradox.},
  author = {J B Deregowski},
  year = {1969},
  doi = {10.1016/0001-6918(69)90093-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4904854/},
  note = {Source identifier: 4904854}
}