Influence of the Z = 50 shell closure on heavy-ion sub-barrier fusion M. Del Fabbro, A. M. Stefanini, G. Montagnoli, L. Corradi, E. Fioretto, M. Fornale’ and S. Szilner Eur. Phys. J. A, 59 2 (2023) 26 Published online: 13 February 2023 DOI: 10.1140/epja/s10050-023-00948-2