TY  - RPRT
TI  - Saturation scales for surface colors.
AU  - M Guirao
AU  - M L De Mattiello
PY  - 1974
DO  - 10.1016/0042-6989(74)90037-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4423648/
ID  - 4423648
ER  -