Singh, Ghanshyam, S. Gupta, P. Jain, S. Bothra, V. Janyani, and R.P. Yadav. “High Performance Digital Optical Switch”. Photonics Letters of Poland 3, no. 1 (March 31, 2011): pp. 38–40. Accessed November 20, 2024. http://m.photonics.pl/PLP/index.php/letters/article/view/3-14.