A Premartensitic Anomaly in Ni2MnGa Alloys Studied by Dynamic Mechanical Analysis C. Segui, E. Cesari, J. Pons, V.A. Chernenko et V.V. Kokorin J. Phys. IV France, 06 C8 (1996) C8-381-C8-384 DOI: 10.1051/jp4:1996881