INFLUENCE OF BETATIZATION HEAT TREATMENT ON MARTENSITIC TRANSFORMATION TEMPERATURE OF INDUSTRIAL COPPER BASED SHAPE MEMORY ALLOYS P. CHARBONNIER, L. BUFFARD, M. MORIN et E. WEYNANTJ. Phys. IV France, 01 C4 (1991) C4-223-C4-228DOI: https://doi.org/10.1051/jp4:1991433