Fig. 4From: Does substrate colour affect the visual appearance of gilded medieval sculptures? Part I: colorimetry and interferometric microscopy of gilded modelsChart of colorimetric values of ∆L*, ∆a*, ∆b* and ∆E*ab for a “nb” and b “b” sub-models in Poliergold models. Corresponding data is available in Additional file 1: Table S3Back to article page