“An Efficient Implementation of the Divergence Free Constraint in a Discontinuous Galerkin Method for Magnetohydrodynamics on Unstructured Meshes”. Communications in Computational Physics 21, no. 2 (April 8, 2018): 423–442. Accessed December 6, 2025. https://global-sci.com/index.php/cicp/article/view/6407.