Postelnyk, Hanna, Sergey Knyazev, Andrei Meylekhov, Vyacheslav Stolbovoy, and Dmitriy Kovteba. “A Study of an Effect of the Parameters of Niobium-Based Ion Cleaning of a Surface on Its Structure and Properties”. Eastern-European Journal of Enterprise Technologies 1, no. 5 (85) (February 20, 2017): 34–39. Accessed July 23, 2024. https://journals.uran.ua/eejet/article/view/91788.