@misc{indiciaecee63d3d6681,
  title = {Virtual psychophysics.},
  author = {J J Koenderink},
  year = {1999},
  doi = {10.1068/p2806ed},
  url = {https://pubmed.ncbi.nlm.nih.gov/10664762/},
  note = {Source identifier: 10664762}
}