The role of grain boundary ferrite evolution and thermal aging on creep cavitation of type 316H austenitic stainless steel - He, S.; Shang, H.; Fernández-Caballero, A.; Warren, A.D.; Knowles, D.M.; Flewitt, P.E.J.; Martin, T.L. (MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2021)