Structural, spectral, rietveld refinement and cation distribution of nanoferrite NiFe2O4 doped with MnF. S. El-Sbakhy, M. I. Abdel-Ati, A. M. Abdelghany and O. M. HemedaEur. Phys. J. Plus, 136 5 (2021) 550DOI: https://doi.org/10.1140/epjp/s13360-021-01518-5