@misc{indiciae0e0b976c90c1,
  title = {Relationship between facilitation at threshold and suprathreshold contour integration.},
  author = {C B Williams and R F Hess},
  year = {1998},
  doi = {10.1364/josaa.15.002046},
  url = {https://pubmed.ncbi.nlm.nih.gov/9691486/},
  note = {Source identifier: 9691486}
}