TeV pion bumps in the gamma-ray spectra of flaring blazars M. Petropoulou, A. Mastichiadis, G. Vasilopoulos, D. Paneque, J. Becerra González and F. Zanias A&A, 685 (2024) A110 Published online: 15 May 2024 DOI: 10.1051/0004-6361/202347809