@misc{indiciae50c609ca1ab5,
  title = {Adaptation to gratings: equal spatial selectivity for light and dark bar width variation.},
  author = {M A Georgeson and S K Reddin},
  year = {1981},
  doi = {10.1016/0042-6989(81)90170-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7269320/},
  note = {Source identifier: 7269320}
}