Li, X. ., J.- h. . Yu, Q.- di . Wang, and Y.- ming . Li. “Extension of the 2-D CP-FDTD Thin Slot Algorithm to 3-D for Shielding Analysis”. Applied Computational Electromagnetics Society Journal (ACES), vol. 24, no. 1, June 2022, pp. 16-20, https://journals.riverpublishers.com/index.php/ACES/article/view/15877.