MARTENSITIC TRANSITION ENTROPY CHANGE AND ELASTIC CONSTANTS OF Cu-Al-Be ALLOYS D. RIOS-JARA, A. PLANES, Ll. MAÑOSA,, J. ORTIN, S. BELKAHLA, M. MORIN, G. GUÉNIN et J.L. MACQUERON J. Phys. IV France, 01 C4 (1991) C4-283-C5-288 DOI: 10.1051/jp4:1991443