@misc{indiciae9386b5fd048e, title = {A model of visual threshold detection.}, author = {G A Hay and M S Chesters}, year = {1977}, doi = {10.1016/0022-5193(77)90196-5}, url = {https://pubmed.ncbi.nlm.nih.gov/895162/}, note = {Source identifier: 895162} }