“A Conservative and Monotone Characteristic Finite Element Solver for Three-Dimensional Transport and Incompressible Navier-Stokes Equations on Unstructured Grids”. Communications in Computational Physics 31, no. 1 (December 6, 2021): 224–256. Accessed December 6, 2025. https://www.global-sci.com/index.php/cicp/article/view/7029.