@misc{indiciae7221db34d967, title = {Differential brightness thresholds in infancy.}, author = {J Doris and M Casper and R Poresky}, year = {1967}, doi = {10.1016/0022-0965(67)90047-1}, url = {https://pubmed.ncbi.nlm.nih.gov/6080284/}, note = {Source identifier: 6080284} }