@misc{indiciae021394320187,
  title = {Visual contour and movement perception.},
  author = {W M SMITH and W L GULICK},
  year = {1956},
  doi = {10.1126/science.124.3216.316},
  url = {https://pubmed.ncbi.nlm.nih.gov/13351648/},
  note = {Source identifier: 13351648}
}