@misc{indiciaed77b902502cf,
  title = {Visual contours in homogeneous space.},
  author = {T Shipley},
  year = {1965},
  doi = {10.1126/science.150.3694.348},
  url = {https://pubmed.ncbi.nlm.nih.gov/5833789/},
  note = {Source identifier: 5833789}
}