POGREBNJAK, A. D.; PONOMAREV, A. G.; KAVERIN, M. V.; KOLESNIKOV, D. A.; BERESNEV, V. M.; KOMAROV, F.; MEL’NIK, S. S. The formation of superhard coatings = 48 GPa in Ti-Hf-N (Fe) and analysis of their structure and properties. International Conference on Plasma Surface Engineering, [S. l.], v. 2, n. 13, p. 475–478, 2013. DOI: 10.3384/wcc2.475-478. Disponível em: https://wcc.ep.liu.se/index.php/PSE/article/view/497. Acesso em: 29 mar. 2024.