α Self-irradiation Effects on Structural Properties of (U,Am)O2±δ Materials Florent Lebreton, Denis Horlait, Damien Prieur, Philippe Martin, Jean-Yves Colle, Arne Janssen, Thierry Wiss, Andreas Scheinost and Thibaud Delahaye EPJ Web of Conferences, 115 (2016) 03005 Published online: 04 April 2016 DOI: 10.1051/epjconf/201611503005