Fig. 9From: Kandinsky’s fragile art: a multidisciplinary investigation of four early reverse glass paintings (1911–1914) by Wassily KandinskyDRIFT spectra of yellow areas of a) Apokalyptischer Reiter II (Fig. 6c, spot 4), b) Rudern (Fig. 3c, spot 2) and c) Allerheiligen II (Fig. 5c, spot 4) along with a cadmium carbonate powder spectrum (d). RSB = reststrahlen band. × = measured spotsBack to article page