Yunqing Huang, Hengfeng Qin, Desheng Wang & Qiang Du. (2020). Convergent Adaptive Finite Element Method Based on Centroidal Voronoi Tessellations and Superconvergence.
            <i>Communications in Computational Physics</i>. <i>10</i> (2).
            339-370.
         doi:10.4208/cicp.030210.051110a