Hossain, Muhammad Nazmul, M. Shah Alam, Dihan Md. Nuruddin Hasan, and K. M. Mohsin. “A Highly Nonlinear Spiral Photonic Crystal Fiber for Tailoring Two Zero Dispersion Wavelengths in the Visible Region”. Photonics Letters of Poland 2, no. 3 (October 1, 2010): pp. 143–145. Accessed November 23, 2024. http://photonics.pl/PLP/index.php/letters/article/view/2-49.