@misc{indiciaec04693f31507,
  title = {Visual texture discrimination using random-dot patterns.},
  author = {S R Purks and W Richards},
  year = {1977},
  doi = {10.1364/josa.67.000765},
  url = {https://pubmed.ncbi.nlm.nih.gov/908968/},
  note = {Source identifier: 908968}
}