biblio
“Magnetic characteristics of nanocrystalline multiferroic BiFeO3 at low temperatures”, Physical Review B, vol. 80, no. 6, p. 064423, 2009.
, “Magnetic studies of SiO2 coated CoFe2 O4 nanoparticles”, Journal of Magnetism and Magnetic Materials, vol. 441, pp. 683-690, 2017.
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