CHEN, G., BACCARO, S., GIORGI, R., CECILIA, A., MIHÓKOVÁ, Eva, NIKL, Martin. Ultraviolet transparency and activator oxidation state of Ce 3+ -doped phosphate glasses. Journal of Non-Crystalline Solids. 2003, 326&327(-), 339-342. ISSN 0022-3093. E-ISSN 1873-4812.