Extended Synchronous Variational Integrators for Wave Propagations on Non-Uniform Meshes. Communications in Computational Physics, [S. l.], v. 28, n. 2, p. 691–722, 2020. DOI: 10.4208/cicp.OA-2019-0167. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/6858. Acesso em: 5 dec. 2025.