Superhard coatings of the (Zr–Ti–Si)N and (Ti–Hf–Si)N systems produced by vacuum–arc deposition from a separated flow - V. M. Beresnev; S. A. Klimenko; I. N. Torjanik; A. D. Pogrebnjak; O. V. Sobol; P. V. Turbin; S. S. Grankin (Superhard Materials, 2014)