A Model of Shape Memory Materials with Hierarchical Twinning : Statics and Dynamics A. Saxena, S. R. Shenoy, A. R. Bishop, Y. Wu et T. LookmanJ. Phys. IV France, 05 C8 (1995) C8-125-C8-130DOI: https://doi.org/10.1051/jp4:1995814