Structural and magnetic properties of Cr+3 doped nano-structured γ-Fe2O3 synthesized by a modified solution combustion techniqueA. Jawad and S.S.Z. AshrafEur. Phys. J. Appl. Phys., 54 1 (2011) 10402DOI: https://doi.org/10.1051/epjap/2011100470
