Zhihuan Wang, Zhen Gao, Haiyun Wang, Qiang Zhang & Hongqiang Zhu. (2022). Three Indication Variables and Their Performance for the Troubled-Cell Indicator Using K-Means Clustering.
            <i>Advances in Applied Mathematics and Mechanics</i>. <i>15</i> (2).
            522-544.
         doi:10.4208/aamm.OA-2021-0234