@misc{indiciaef8b0db319e12,
  title = {On seeing clearly.},
  author = {J J Koenderink},
  year = {2001},
  doi = {10.1068/p3005ed},
  url = {https://pubmed.ncbi.nlm.nih.gov/11430238/},
  note = {Source identifier: 11430238}
}