Multifunctional TiO2 coatings developed by plasma electrolytic oxidation technique on a Ti20Nb20Zr4Ta alloy for dental applications - López-Ortega A; Sáenz de Viteri V; Alves SA; Mendoza G; Fuentes E; Mitran V; Cimpean A; Dan I; Vela A; Bayón R (Biomaterials Advances, 2022)