Yanni Gao, Shuai Wang, Guangwei Yuan and Xudeng Hang. (2019). A Nonlinear Finite Volume Element Method Satisfying Maximum Principle for Anisotropic Diffusion Problems on Arbitrary Triangular Meshes. Communications in Computational Physics. 26 (1). 135-159. doi:10.4208/cicp.OA-2017-0261