Nishi.G.N, Viswas.S.Nair. “Mach Zehnder Inferometer Using Plasmonic Waveguides”. International Journal of Advanced Science and Technology 29, no. 7s (April 18, 2020): 1039 - 1050. Accessed September 26, 2021. https://sersc.org/journals/index.php/IJAST/article/view/10483.