L. M. HARCEA and I. RIPOSAN, “Structure Characterization of Ca/Ba, Ca-FeSi Inoculated, Low Sulphur, Electric Melted, Thin Wall Grey Iron Castings”, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 36, no. 3, pp. 55-61, Sep. 2013.