1. K. Ikeda, in Proceedings of the 21st IAEA Fusion Energy Conference, Chengdu, 2006, Paper FPM/1.
2. ITER Technical Basis, ITER EDA Documentation Series No. 24 (IAEA, Vienna, 2002).
3. N. Holtkamp, Proceedings of the 21st IAEA Fusion Energy Conference, Chengdu, 2006, Paper IT/1-1.
4. R. D. Stambaugh, in Proceedings of the 21st IAEA Fusion Energy Conference, Chengdu, 2006, Paper IT/1-2.
5. Y.-K. M. Peng and D. J. Strickler, Nucl. Fusion 26, 769 (1986).