Яремій, І. П., У. О. Томин, М. М. Уманців, and В. І. Кравець. “Effect of Implantation by Helium Ions on the Shape of the Unit Cell in the Subsurface Layers of GGG Single Crystals”. Journal of Surface Physics and Engineering 11, no. 2 (July 28, 2017): 237-242. Accessed April 9, 2026. https://periodicals.karazin.ua/pse/article/view/8779.