1. CEA-DEN, Section for Applied Metallurgy Research, CEA/Saclay, 91191 Gif-sur-Yvette Cedex, FR.
2. CEA-DEN, Section for Research on Irradiated Materials, CEA/Saclay, 91191 Gif-sur-Yvette Cedex, FR.
3. CEA-DEN, Nuclear Material Dept., CEA/Saclay, 91191 Gif-sur-Yvette Cedex, FR.
4. AREVA, AREVA NP, Fuel Business Unit, 10 rue Juliette Récamier, 69456 Lyon Cedex 06, FR.
5. Electricité de France-DIN Septen, 12-14 Ave. Dutriévoz, 69628 Villeurbanne Cedex, FR.
6. Electricité de France, R&D Division, Materials and Mechanics of Components, Les Renardières, 77818 Moret sur Loing, Cedex, FR.