@misc{indiciaebcf7f9735acc,
  title = {Lightness models, gradient illusions, and curl.},
  author = {L E Arend and R Goldstein},
  year = {1987},
  doi = {10.3758/bf03211515},
  url = {https://pubmed.ncbi.nlm.nih.gov/3658639/},
  note = {Source identifier: 3658639}
}