“A Nominally Second-Order Cell-Centered Finite Volume Scheme for Simulating Three-Dimensional Anisotropic Diffusion Equations on Unstructured Grids”. Communications in Computational Physics 16, no. 4 (October 8, 2014): 841–891. Accessed March 17, 2026. https://staging.gsp.tricubic.dev/cicp/article/view/6233.