@misc{indiciae4b49203d70d7, title = {Contrast perception across changes in luminance and spatial frequency.}, author = {E Peli and L Arend and A T Labianca}, year = {1996}, doi = {10.1364/josaa.13.001953}, url = {https://pubmed.ncbi.nlm.nih.gov/8828197/}, note = {Source identifier: 8828197} }