@article{article5777187d,
title   = {Ni-Zn-Sm nanopowder ferrites: morphological aspects and magnetic properties},
author = {Costa, A C F M and Diniz, A P A and Melo, A G B de and Kiminami, R H G A and Cornejo, Daniel Reinaldo and Costa, A A and Gama, L},
year = {2008},
journal   = {Journal of Magnetism and Magnetic Materials}
}