@misc{indiciae3b2a11cee8a2,
  title = {A device for presenting blurred visual stimuli.},
  author = {R Crist and H Delabastita and P Felen},
  year = {1971},
  doi = {10.1901/jaba.1971.4-333},
  url = {https://pubmed.ncbi.nlm.nih.gov/16795311/},
  note = {Source identifier: 16795311}
}