Koller, C. M., Glatz, S., Kolozsvári, S., Ramm, J., & Mayrhofer, P. H. (2017). Influence of substrate bias on structure and mechanical properties of arc evaporated (Al,Cr)₂O₃ and (Al,Cr,Fe)₂O₃ coatings. Surface and Coatings Technology, 319, 386–393. https://doi.org/10.1016/j.surfcoat.2017.04.023