Operational issues related to the proton beam interactions in the SORGENTINA-RF’s fusion ion sourceGian Marco Contessa, Alessio Del Dotto, Marco D’Arienzo, Ranieri Marinari, Agostina Orefice, Antonino Pietropaolo and the SRF-CollaborationEur. Phys. J. Plus, 140 1 (2025) 10DOI: https://doi.org/10.1140/epjp/s13360-024-05904-7