1. Characteristics and Use of Urania-Gadolinia Fuels, Vienna: IAEA TECDOC, 1995, no. 844.
2. Ronchi, C., High Temp., 2007, vol. 45, no. 4, p. 552.
3. Beals, R.J., Handwerk, J.H., and Wrona, B.J., J. Am. Ceram. Soc., 1969, vol. 52, no. 11, p. 578.
4. Matsuoka, M., et al., Proceedings of the 1990 Fall Meeting of the Atomic Energy Society of Japan, 1990, p. 679.
5. Popov, S.G., Proselkov, V.N., and Lysenko, V.A., At. Energ., 2011, vol. 110, no. 4, p. 188.