L. Balint, T. Radu, A. Ciocan, S. Constantinescu. "INFLUENCE OF AL2O3 NANOPARTICLES ON HARDNESS AND WEAR RESISTANCE OF NI-P-AL2O3 COMPOSITE COATINGS PREPARED BY ELECTROLESS METHOD." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future, 2017, pp. 163-170. https://doi.org/10.5593/sgem2017/61/s24.022