Tang, Z., Dantanarayana, H., Abdel-Moneim, N., Furniss, D., Sojka, L., Benson, T. M., Sujecki, S., Seddon, A. B., Kubat, I., & Bang, O. (2014). Refractive index dispersion of chalcogenide glasses for ultra-high numerical-aperture fiber for mid-infrared supercontinuum generation. Optical Materials Express, 4(7), 1444-1455. https://doi.org/10.1364/ome.4.001444