@misc{indiciae80fc71bdff6b,
  title = {What does the occluding contour tell us about solid shape?},
  author = {J J Koenderink},
  year = {1984},
  doi = {10.1068/p130321},
  url = {https://pubmed.ncbi.nlm.nih.gov/6514517/},
  note = {Source identifier: 6514517}
}