SALIH, A. T. Optical properties of double-layer MgF2 thin films as anti-reflective coating for optical lens. Mustansiriyah Journal for Sciences and Education, [S. l.], v. 19, n. 1, p. 195-208, 2020. Disponível em: http://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/213. Acesso em: 4 mar. 2021.