G H. Tang, G. X. Zhai, W. Q. Tao, X. J. Gu & D. R. Emerson. (2020). Extended Thermodynamic Approach for Non-Equilibrium Gas Flow.
            <i>Communications in Computational Physics</i>. <i>13</i> (5).
            1330-1356.
         doi:10.4208/cicp.301011.180512a