Dislocation microstructures in Cu-Al-Ni shape memory alloys and their influence on martensitic transformation A. Ibarra, R.B. Pérez-Saez, J.l. Pérez-Landazabal, S. Gutiérrez, J. San Juan et M.L. No J. Phys. IV France, 112 (2003) 1207 DOI: 10.1051/jp4:20031100