@misc{indiciaee318bce0cda0,
  title = {Shape from shadows.},
  author = {P Cavanagh and Y G Leclerc},
  year = {1989},
  doi = {10.1037//0096-1523.15.1.3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2522531/},
  note = {Source identifier: 2522531}
}