Energy resolution values of GAGG:Ce crystals coupled to various SiPMs Potiriadis Nikolaos, Skouroliakou Aikaterini, Liaparinos Panagiotis and David Stratos Eur. Phys. J. Spec. Top., Publication ahead of print Published online: 05 February 2025 DOI: 10.1140/epjs/s11734-025-01477-3