Fig. 3From: Barium, zinc and strontium yellows in late 19th–early 20th century oil paintingsNormalized FORS spectra of the pigment reconstructions for W&N’s Lemon (BaCrO4), strontian (SrCrO4) and Citron (4ZnCrO4·K2O·3H2O) YellowsBack to article page