@misc{indiciaebf17fe35f2e8,
  title = {Investigating shape-from-shading illusions using solid objects.},
  author = {A Johnston and W Curran},
  year = {1996},
  doi = {10.1016/0042-6989(96)00038-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/8917786/},
  note = {Source identifier: 8917786}
}