@misc{indiciaecebf77860690, title = {Filter model for lightness and brightness on different backgrounds.}, author = {P L Emerson and C C Semmelroth}, year = {1975}, doi = {10.1364/josa.65.001101}, url = {https://pubmed.ncbi.nlm.nih.gov/1185294/}, note = {Source identifier: 1185294} }