S. BOICIUC et P. ALEXANDRU, « Studies and Researches Regarding the Obtaining and Characterization of Composite Nickel Coatings-Ni/Al2O3, Ni/Kaolin Electrochemically Produce »d, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 39, nᵒ 3, p. 27-35, sept. 2016.