• Vickers hardness of ceramics fired at different temperaturesŠin, P.; Veinthal, Renno; Sergejev, Fjodor; Antonov, Maksim; Stubna, I.Young Researchers 2011, PhD Students, Young Scientists and Pedagogues Conference proceedings : Nitra, Slovakia, 21-22 September 20112011 / p. 565-570 https://www.researchgate.net/publication/265794312_Vickers_hardness_of_ceramics_fired_at_different_temperatures