Garg, Joohi, and M. M. Sharma. “Frequency Selective Surfaces (FSS), Absorbers and Rasorbers: Theory and Approach”. BOHR Journal of Electrical & Electronic Communication Engineering 1, no. 1 (April 11, 2024): 21–27. Accessed March 22, 2026. https://journals.bohrpub.com/index.php/bjeece/article/view/406.