Ruili Zhang, Jian Liu, Hong Qin, Yifa Tang, Yang He and Yulei Wang. (2018). Application of Lie Algebra in Constructing Volume-Preserving Algorithms for Charged Particles Dynamics.
            <i>Communications in Computational Physics</i>. <i>19</i> (5).
            1397-1408.
         doi:10.4208/cicp.scpde14.33s