@article{article, title = {{A Test of the S/P ratio as a correlate for brightness perception using rapid-sequential and side-by-side experimental protocols}}, url = {{}}, year = {{2009}}, month = {{1}}, author = {{Houser KW and Fotios SA and Royer MP}}, doi = {{10.1582/LEUKOS.2009.06.02003}}, volume = {{6}}, journal = {{LEUKOS - Journal of Illuminating Engineering Society of North America}}, issue = {{2}}, pages = {{119-137}}, note = {{Accessed on 2025/04/14}}}