@misc{indiciae6aad58a5552d,
  title = {The visual perception of three-dimensional length.},
  author = {J F Norman and J T Todd and V J Perotti and J S Tittle},
  year = {1996},
  doi = {10.1037//0096-1523.22.1.173},
  url = {https://pubmed.ncbi.nlm.nih.gov/8742260/},
  note = {Source identifier: 8742260}
}