DAO, L. V.; HANNAFORD, P. Perturbative Nonlinear Optics in the Extreme Ultraviolet Region. Communications in Physics, [S. l.], v. 27, n. 2, p. 97, 2017. DOI: 10.15625/0868-3166/27/2/9217. Disponível em: https://vjs.ac.vn/index.php/cip/article/view/270201. Acesso em: 20 apr. 2024.