Laiping Zhang, Wei Liu, Lixin He and Xiaogang Deng. (2012). A Class of Hybrid DG/FV Methods for Conservation Laws III: Two-Dimensional Euler Equations.
            <i>Communications in Computational Physics</i>. <i>12</i> (1).
            284-314.
         doi:10.4208/cicp.210111.140711a