Fakhruldeen, H. F., and T. S. Mansour. “Design of Plasmonic NOT Logic Gate Based on Insulator – Metal – Insulator (IMI) Waveguides”. Advanced Electromagnetics 9, no. 1 (April 7, 2020): 91–94. Accessed May 12, 2021. https://www.aemjournal.org/index.php/AEM/article/view/1376.