Fig. 2From: Combined photoluminescence and Raman microscopy for the identification of modern pigments: explanatory examples on cross-sections from Russian avant-garde paintingsImages of the stratigraphic micro-samples L5, L6 and G3 taken with a benchtop optical microscope in dark field illumination (on the left) and in epi-fluorescence configuration (on the right). The layers are highlighted with a circled number and the stratigraphy is displayed with the inner layer of the painting at the bottom of the imageBack to article page