@misc{indiciae9ce42a00ac23,
  title = {Visual sensitivity at an edge.},
  author = {K N Wildman},
  year = {1974},
  doi = {10.1016/0042-6989(74)90139-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4417648/},
  note = {Source identifier: 4417648}
}