M. J. Tang, S. Q. Yang, T. H. Liang, Q. X. Yang & K. Liu. (2020). First-Principles Study of Electronic Structure and Optical Properties of the $LaAlO_3/SrTiO_3$ Interfaces.
            <i>Journal of Atomic and Molecular Sciences</i>. <i>4</i> (3).
            280-286.
         doi:10.4208/jams.091012.100312a