(1)
GRECU, A.; NEJNERU, C.; AXINTE, M.; HOPULELE, I.; GALUŞCĂ, D.-G. Researches Regarding Temperature Influence on Classic and Synthetic Quenching Environments. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 2009, 32, 64-69.