(1)
PERJU, M. C.; NEJNERU, C.; ACHIŢEI, D. C.; LĂRGEANU, A. E.; STEFĂNICĂ, R. G. Study of Thermal Conductivity Variation Depending of the Heat Treatment for Tool Steels. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 2011, 34, 70-73.