Kison , Viktoriia, Aleksander Mustafaev, and Vladimir Sukhomlinov. “Plasma Torch Working Gas Selection Rationale for the Production Technology of Ultrapure White Corundum”. KnE Life Sciences 6, no. 3 (April 5, 2021): 247–254. Accessed December 6, 2021. https://knepublishing.com/index.php/KnE-Life/article/view/8954.