[1]Hong, T.T. et al. 2014. Judd Ofelt Analysis and Optical Properties of Eu\(^{3 + }\) Doped Tellurite Glasses. <i>Communications in Physics</i>. 24, 3S1 (Nov. 2014), 136–142. DOI:https://doi.org/10.15625/0868-3166/24/3S1/5465.