1. Fedorov, V.D., Sakharov, V.V., Baskov, P.B., Provorova, A.M., Churbanov, M.F., Plotnichenko, V.G., Ioakhim, P.Kh., Marsel’, P., Kirkhof, I., and Kobelka, I., Development of high-purity fluoride glasses and optical fibers for instrument making, Ross. Khim. Zh., 2001, vol. 45, nos. 5–6, pp. 51–57.
2. Rakov, E.G., Fluorozirconate glasses, Zh. Neorg. Khim., 1991, vol. 36, no. 4, pp. 838–838.
3. Poulain, M., Soufiane, A., Messaddeq, Y., and Aegerter, M.A., Fluoride glasses: Synthesis and properties, Braz. J. Phys., 1992, vol. 22, no. 3, pp. 205–217.
4. Qiu, J., Miura, K., Sugimoto, N., and Hirao, K., Preparation and fluorescence properties of fluoroaluminate glasses containing Eu2+ ions, J. Non-Cryst. Solids, 1997, vols. 213–214, pp. 266–270.
5. Phebus, B., Getman, B., Kiley, S., Rauser, D., Plesha, M., and Terill, R.H., Preparation and analysis of Eu3+- and Eu2+-doped ZBLAN and ZBLALi fluorozirconate glasses, Solid State Ionics, 2005, vol. 176, nos. 35–36, pp. 2631–2638.