@misc{indiciaed246a6e4efc6,
  title = {Visual perception: solid shape and the natural world.},
  author = {A Parker},
  year = {1993},
  doi = {10.1016/0960-9822(93)90213-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/15335743/},
  note = {Source identifier: 15335743}
}