Deterioration effects of X-ray irradiation in artificially aged parchment Fulvio Mercuri, Cristina Cicero, Stefano Paoloni, Ugo Zammit, Noemi Orazi, Monia Vadrucci, Leonardo Severini and Claudia Mazzuca Eur. Phys. J. Plus, 138 11 (2023) 993 Published online: 08 November 2023 DOI: 10.1140/epjp/s13360-023-04635-5