Varis, K., and A. R. Baghai- Wadji. “A Novel 3D Pseudo-Spectral Analysis of Photonic Crystal Slabs”. Applied Computational Electromagnetics Society Journal (ACES) 19, no. 1 (June 18, 2022): 101–111. Accessed May 7, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/16655.