Studies Regarding Nickel Electrodeposition from Watts Bath with Addition of Polyvinylpyrrolidone and Sodium Saccharine - VASILACHE, Violeta; GUTT, Sonia; GUTT, Georg; SANDU, Ion; VASILACHE, Traian; SANDU, Victor Andrei (The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2009)