@misc{indiciae93c92228f7fa,
  title = {The Fraser illusion: simple figures.},
  author = {G W Stuart and R H Day},
  year = {1988},
  doi = {10.3758/bf03210425},
  url = {https://pubmed.ncbi.nlm.nih.gov/3226890/},
  note = {Source identifier: 3226890}
}