Xing-fang, J. and Chen-yang, S. (2018) “Study of the Structure of Photonic Crystal Fiber with High Negative Dispersion Coefficient”, IOJPH - International open Journal of Applied Science, 1(2), pp. 20-27. Available at: http://iojph.com/index.php/as/article/view/14 (Accessed: 14May2024).