RESEARCH ARTICLE Fe and Co selective substitution in Ni2MnGa: Eect of magnetism on relative phase stability

y, L. Ma~ a , A. Planes a z , H. Flores-Z u~ b x , F. Alvarado-Hern andez bx , R. A. Ochoa-Gamboa b , J. A. Matutes-Aquino b , and D. R os-Jara c