Hong, T.T., Dung, P.T. and Quang, V.X. 2014. Judd Ofelt Analysis and Optical Properties of Rare Earth Doped Tellurite Glasses. Communications in Physics. 23, 4 (Feb. 2014), 377. DOI:https://doi.org/10.15625/0868-3166/23/4/3666.