Junhong Yue, Ming Li, Peijun Li and Xiaokai Yuan. (2019). Numerical Solution of an Inverse Obstacle Scattering Problem for Elastic Waves via the Helmholtz Decomposition.
            <i>Communications in Computational Physics</i>. <i>26</i> (3).
            809-837.
         doi:10.4208/cicp.OA-2018-0194