Enhancement of magnetoresistance and ferromagnetic coupling in the complex perovskites CaCu3(Mn4-xAlx)O12 (x = 0, 0.2, 0.4, and 0.6): A neutron diffraction study

1. Ben Hassine, R.
2. Cherif, W.
3. Sánchez-Benítez, J.
4. Mompean, F.J.
5. Fernández-Díaz, M.T.
6. Elhalouani, F.
7. Alonso, J.A.