1. National energy strategy, DOE/S-0082P, US DOE, 1991
2. Y. Kaya, in: Proceedings of the 10th Pacific Basin Nuclear Conference, 1996, p. 15
3. A. Kohyama, Y. Katoh, T. Hinoki, W. Zhang, M. Kotani, in: Proceedings of the Eighth European Conference on Composite Materials, vol. 4, 1998, p. 15
4. A. Kohyama, in: Proceedings of International Symposium, ECOMAP-98, 1998, p. 286
5. A. Kohyama, H. Matsui, A. Hishinuma, in: Proceedings of the 10th Pacific Basic Nuclear Conference, 1996, p. 883