A. Ilyin and B. Borisov, “GRAIN-BOUNDARY SULPHUR SEGREGATION AND EMBRITTLEMENT OF HIGH-PURITY NICKEL”, Rec.Contr.Phys., vol. 2018, no. 2, pp. 59–64, Nov. 2018, Accessed: Jul. 14, 2026. [Online]. Available: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1040