Studies of GEANT4 performance for different ATLAS detector geometries and code compilation methods Caterina Marcon, Einar Elén, Jessica Rebecca Madeira, Benjamin Morgan, Oxana Smirnova and David Smith EPJ Web Conf., 251 (2021) 03005 Published online: 23 August 2021 DOI: 10.1051/epjconf/202125103005