Poplavskiy, A. I., A. Y. Kolpakov, M. E. Galkina, I. Y. Goncharov, R. A. Lyubushkin, and Z. V. Gerus. “PROPERTIES OF NITROGEN-DOPED AMORPHOUS CARBON COATINGS OBTAINED BY IMPULSE VACUUM-ARC METHOD”. ChemChemTech, Vol. 59, no. 9, July 2018, pp. 68-73, doi:10.6060/tcct.20165909.17y.