Radioactive ion beams at spiral - Villari, A C C; Angelique, J C; Blank, B; Clapier, F; Deligne, J M; Ducourtieux, M; Foury, P; Joubert, A; Lecesne, N; Lepine-Szily, Alinka; Leroy, R; Lewitowicz, M (Nuclear Physics a, 1995)