Koley, Avijit. “Fiber Bragg Grating-Based Tunable Wavelength Orbital Angular Momentum Beam Generation With Varying Polarization”.
Journal of Optics and Photonics Research (December 6, 2024). Accessed April 8, 2025.
https://ojs.bonviewpress.com/index.php/JOPR/article/view/2826.