V. Geanta, I. Voiculescu, R. Stefanoiu, D. Savastru, D. Daisa, Effect of thermal regime on the microstructure and microhardness of steels microalloyed with Nb and V, J. OPTOELECTRON ADV MAT, vol. 15, no. 11, pp. 1457-1462, 1454-4164, 2013
V. Geanta, I. Voiculescu, R. Stefanoiu, D. Savastru, D. Daisa, Effect of thermal regime on the microstructure and microhardness of steels microalloyed with Nb and V, J. OPTOELECTRON ADV MAT, vol. 15, no. 11, pp. 1457-1462, 1454-4164, 2013