Morales-Hernández, Jorge, Araceli Mandujano-Ruíz, Julieta Torres-González, Francisco J. Espinoza-Beltrán, and Héctor Herrera-Hernández. 2015. “Low Friction Coefficient Coatings Ni-Cr by Magnetron Sputtering, DC”. Revista De Metalurgia 51 (3):e047. https://doi.org/10.3989/revmetalm.047.