@misc{indiciaef41c22030901,
  title = {Perceived distance and the classification of distorted patterns.},
  author = {M I Posner and R Goldsmith and K E Welton},
  year = {1967},
  doi = {10.1037/h0024135},
  url = {https://pubmed.ncbi.nlm.nih.gov/6047706/},
  note = {Source identifier: 6047706}
}