A Second-Order Length-Preserving and Unconditionally Energy Stable Rotational Discrete Gradient Method for Oseen-Frank Gradient Flows. Communications in Computational Physics, [S. l.], v. 35, n. 2, p. 369–394, 2024. DOI: 10.4208/cicp.OA-2023-0191. Disponível em: https://global-sci.com/index.php/cicp/article/view/7235. Acesso em: 6 dec. 2025.