Contribution of young massive stellar clusters to the Galactic diffuse γ-ray emission S. Menchiari, G. Morlino, E. Amato, N. Bucciantini, G. Peron and G. Sacco A&A, 695 (2025) A175 Published online: 19 March 2025 DOI: 10.1051/0004-6361/202450621