Influence of the austenitic stainless steel microstructure on the void swelling under ion irradiation Baptiste Rouxel, Caroline Bisor, Yann De Carlan, Arnaud Courcelle and Alexandre Legris EPJ Nuclear Sci. Technol., 2 (2016) 30 Published online: 17 June 2016 DOI: 10.1051/epjn/2016023