F. Jiménez García, B. Segura Giraldo, L. Giraldo Torres, J. Cortés Ospina, O. Moscoso Londoño, and P. Forero Sossa, “Obtaining and characterization of coatings of Brushite, Titanium Dioxide (TiO2) and its bilayers on steel 316L”, eci, vol. 12, no. 23, pp. 131-139, Jun. 2018.