@misc{indiciaeb9a5c442781e,
  title = {Visual psychophysics of simple graphical elements.},
  author = {I Spence},
  year = {1990},
  doi = {10.1037//0096-1523.16.4.683},
  url = {https://pubmed.ncbi.nlm.nih.gov/2148585/},
  note = {Source identifier: 2148585}
}