Fortunato, Giuseppino, Axel Ritter, and Daniel Fabian. “Investigations of Ancient Lead White Pigments Using Lead Isotope Abundance Ratios: Highlights of Analytical Chemistry in Switzerland”. CHIMIA 59, no. 4 (April 1, 2005): 177. Accessed April 25, 2024. https://www.chimia.ch/chimia/article/view/2005_177.