Phase Transformation and Phonon Anomalies in Ni2MnGa A. Zheludev, S.M. Shapiro, P. Wochner, A. Schwartz, M. Wall and L.E. Tanner J. Phys. IV France, 05 C8 (1995) C8-1139-C8-1144 Published online: 14 July 2014 DOI: 10.1051/jp4/1995581139