Wang , S. . (2022) “Numerical Examinations of the Stability of FDTD Subgridding Schemes”, Applied Computational Electromagnetics Society Journal (ACES), 22(2), pp. 189–194. Available at: https://journals.riverpublishers.com/index.php/ACES/article/view/16295 (Accessed: 13 May 2026).