Permanent Charge Effects on Ionic Flow: A Numerical Study of Flux Ratios and Their Bifurcation. Communications in Computational Physics, [S. l.], v. 30, n. 2, p. 486–514, 2021. DOI: 10.4208/cicp.OA-2020-0057. Disponível em: https://global-sci.com/index.php/cicp/article/view/6983. Acesso em: 6 dec. 2025.