[1]
I. HOPULELE, C. NEJNERU, M. C. PERJU, and M. AXINTE, “Thin Layers Obtained by Electric Spark in Liquid Medium”, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 33, no. 4, pp. 73-77, Dec. 2010.