Springs with two Way Shape Memory Obtained by Stabilised Stress Induced Martensite Training Methods J.M. Guilemany, B.G. Mellor, J. Fernández, R. Franch et S.E. Willott J. Phys. IV France, 05 C2 (1995) C2-379-C2-384 DOI: 10.1051/jp4:1995258