@misc{indiciae0ca2b8910dc1,
  title = {3-D constraints on spatially parallel shape perception.},
  author = {G W Humphreys and N Donnelly},
  year = {2000},
  doi = {10.3758/bf03212089},
  url = {https://pubmed.ncbi.nlm.nih.gov/10997050/},
  note = {Source identifier: 10997050}
}