Librando, Vito, and Zelica Minniti. “Characterization of Writing Materials of Books of Great Historical-Artistic Value by FT-IR and Micro-Raman Spectroscopy”. Conservation Science in Cultural Heritage 14, no. 1 (January 1, 2014): 39–50. Accessed April 25, 2024. https://conservation-science.unibo.it/article/view/4740.