Abessolo, M. A. A. ., . N. . Aknin, and A. E. . Moussaoui. “A New Left-Handed Metamaterial Structure Based on Split-Triangle Resonators (STRs)”. Applied Computational Electromagnetics Society Journal (ACES), vol. 26, no. 11, May 2022, pp. 942-5, https://journals.riverpublishers.com/index.php/ACES/article/view/15497.