Fig. 9From: Spectral information to get beyond color in the analysis of water-soluble varnish degradationAverage L*, a*, b* values for the AA experiment (circle = reference GA, triangle = GA after 6 h, cross = GA after 12 h, square = reference EW, diamond = EW after 6 h, and plus = EW after 12 h), of 0% (black) and 100% (red)Back to article page