Influence of martensite and grain size on the mechanical behavior of austenitic Fe?C?Mn?Ni?Al medium Mn steels with TWIP mechanism under uniaxial tension/compression and micromechanical creep - Oñate A; Castro M; Medina C; Sanhueza JP; Tuninetti V; Meléndrez M; Rojas D (Materials Chemistry And Physics, 2024)