@misc{indiciae3b247ab3d23c,
  title = {A four mechanism model for threshold spatial vision.},
  author = {H R Wilson and J R Bergen},
  year = {1979},
  doi = {10.1016/0042-6989(79)90117-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/419698/},
  note = {Source identifier: 419698}
}