@misc{indiciaeb6665df1b72b,
  title = {Generalization gradients for categorization of polygon patterns.},
  author = {C M Mavrides},
  year = {1973},
  doi = {10.2466/pms.1973.36.3c.1051},
  url = {https://pubmed.ncbi.nlm.nih.gov/4711949/},
  note = {Source identifier: 4711949}
}