Campanella, Luigi, and Federica Chicco. “Study and Analytical Characterization of Corrosion Products from Minting Dies and Punches Belonging to the Estense Collection of Modena”. Conservation Science in Cultural Heritage 2, no. 1 (January 1, 2002): 107–118. Accessed November 25, 2024. https://conservation-science.unibo.it/article/view/1274.