Xu , FengZhang , Lei and Zheng , Yujun. (2016). Quantum Dynamics in Double-Well System with Polychromatic Perturbation Using Entangled Trajectory Molecular Dynamics Method.
            <i>Journal of Atomic and Molecular Sciences</i>. <i>7</i> (4).
            163-171.
         doi:10.4208/jams.050916.080216a