GROZA, A. D. Above-light-line Nonlinear Surface Polaritons near a Conductive Interface: Threshold Case. Advanced Electromagnetics, [S. l.], v. 8, n. 1, p. 91–98, 2019. DOI: 10.7716/aem.v8i1.742. Disponível em: https://aemjournal.org/index.php/AEM/article/view/742. Acesso em: 3 oct. 2023.