Investigating the Thickness-Dependent Scintillator-PMT Interface Reflection Coefficients with GAGG:Ce3+ Crystals Using the Dual-PMT SetupFaruk Logoglu, Stuti Surani and Marek FlaskaEPJ Web Conf., 288 (2023) 10015DOI: https://doi.org/10.1051/epjconf/202328810015