Preparation of heat treated Ni2MnGa thin film without silicon diffusion F. Bernard, C. Rousselot, L. Hirsinger and P. Delobelle Eur. Phys. J. Special Topics, 158 (2008) 187-191 Published online: 01 May 2008 DOI: 10.1140/epjst/e2008-00674-2