Figure 1From: Characterization and Identification of Natural Terpenic Resins employed in “Madonna con Bambino e Angeli” by Antonello da Messina using Gas Chromatography–Mass Spectrometry a: “ Madonna con Bambino e Angeli ” by Antonello da Messina (XV century; Uffizi Gallery, Florence). b: layer from which the sample was taken.Back to article page