A. Kolpakov, A. Chipenko, A. Poplavski, M. Galkina, A. Chalyh, and A. Shongalova, “Influence vacuum annealing on the optical characteristics of nanosize carbon coatings in the infrared range”, Rec.Contr.Phys., vol. 49, no. 2, pp. 83–87, Jun. 2014, Accessed: Sep. 12, 2026. Available: https://bph.kaznu.kz/index.php/zhuzhu/article/view/791