Creep cavitation evolution in polycrystalline copper under conditions of stress relaxation - Shang, H.; Fernández-Caballero, A.; Elmukashfi, E.; Martin, T.L.; Hallam, K.R.; Cocks, A.C.F.; Flewitt, P.E.J. (MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2023)