@misc{indiciae1342e4be8786,
  title = {Why do we measure contrast sensitivity?},
  author = {F W Campbell},
  year = {1983},
  doi = {10.1016/0166-4328(83)90154-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6639735/},
  note = {Source identifier: 6639735}
}