Susanto, H., T. P. P. Visser, and S. A. van Gils. “On Kink-Dynamics of Stacked-Josephson Junctions”. Journal of Mathematical and Fundamental Sciences, vol. 34, no. 2&3, Jan. 2019, pp. 325-31, https://journals.itb.ac.id/index.php/jmfs/article/view/9201.