Zavoiko , A.S. “Dynamics of Properties of Laser Beams for Surface Hardening of Metals and Enrichment of Uranium and Transuranic Elements (Review)”. Physics and Chemistry of Solid State 16, no. 1 (March 15, 2015): 155–166. Accessed May 3, 2024. https://scijournals.pnu.edu.ua/index.php/pcss/article/view/1725.