1. Université Paris-Sud, Institut de Physique Nucléaire, UMR 8608 Orsay, F-91406, France
2. CNRS/IN2P3, Orsay, F-91406, France
3. CEA, Nuclear Energy Division, RadioChemistry and Process Department, F-30207 Bagnols sur Cèze, France
4. CEA, DAM, DIF F-91297 Arpajon, France
5. Forschungszentrum Dresden-Rossendorf, Institute of Radiochemistry, D-01314 Dresden, Germany
6. EDF R&D MMC, Site des Renardières, F-77818 Moret sur Loing, France