Fig. 7From: Non-invasive sub-surface analysis of the male portrait underlying the Titian’s Studio Ecce Homo Multiple point analysis by micro-XRF. The dots plotted on XRR image indicate the location of spots measured with micro-XRF. The dot’s colour corresponds to the peak area of XRF lines: a Pb Lα, b Hg Lα, c Fe Kα, d Mn Kα and e Cu Kα; The magenta indicates high counts; the blue indicates low countsBack to article page