TY  - RPRT
TI  - Color vision and image intensities: when are changes material?
AU  - J M Rubin
AU  - W A Richards
PY  - 1982
DO  - 10.1007/bf00336194
UR  - https://pubmed.ncbi.nlm.nih.gov/7171643/
ID  - 7171643
ER  -