“Review on the Elaboration and Morfo-Structural Characterization of Iron Oxide for Catalytic Applications”. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 42, no. 3, Sept. 2019, pp. 21-27, https://doi.org/10.35219/mms.2019.3.04.