Characterization and tribologic study in high vacuum of hydrogenated DLC films deposited using pulsed DC PECVD system for space applications - Lugo, Dubrazkha C; Silva, Patricia C.; Ramirez, Marco Antonio; Mitma Pillaca, Elver Juan de Dios; Rodrigues, Cleber; Fukumasu, Newton Kiyoshi; Corat, Evaldo José; Tabacniks, Manfredo Harri; Trava-Airoldi, Vladimir Jesus (Surface and Coatings Technology, 2017)