Duc, H. T., L. T. Bao Tran, V. D. Long, C. V. Lanh, and N. T. Thuy. “Optimization of the Optical Properties of Circular Lattice As2Se3 Photonic Crystal Fibers over a Wide Range of Wavelengths”. Science and Technology Development Journal, Vol. 25, no. 4, Jan. 2023, pp. 2581-93, doi:https://doi.org/10.32508/stdj.v25i4.3989.