Graphite target for the SPIRAL project - Putaux, J. C; Bertrand, P; Ducourtier, M; Ferro, A; Foury, P; Kaitasov, O; Kotfila, L; Lecesne, N; Leroy. R; Liang, C F; Loiselet, M; Mandin, J; et al. (Electromagnetic Isotope Separators and Techniques Related to their Applications. 13th International Conference (EMIS-13), 1997)