Progress of Selection Rules in High-Order Harmonic Generation. Journal of Atomic and Molecular Sciences, [S. l.], v. 8, n. 1, p. 10–17, 2017. DOI: 10.4208/jams.042017.061517a. Disponível em: https://global-sci.com/index.php/jams/article/view/14791. Acesso em: 6 dec. 2025.