Oxygen segregation in pre-hydrided Zircaloy-4 cladding during a simulated LOCA transient Elodie Torres, Jean Desquines, Séverine Guilbert, Pauline Lacote, Marie-Christine Baietto, Michel Coret, Martine Blat and Antoine Ambard EPJ Nuclear Sci. Technol., 3 (2017) 27 Published online: 29 September 2017 DOI: 10.1051/epjn/2017020