Ching-Hao Yu and Tony Wen-Hann Sheu. (2018). Development of a Combined Compact Difference Scheme to Simulate Soliton Collision in a Shallow Water Equation.
            <i>Communications in Computational Physics</i>. <i>19</i> (3).
            603-631.
         doi:10.4208/cicp.290914.030615a