1. G. Ruffino,Int. J. Thermophys. 13:165 (1992).
2. G. Ruffino, Chu Zaixiang, Kang Songgao, and Dai Jingmin, inTemperature Its Measurement and Control in Science and Industry, Vol. 6, J. F. Schooley, ed. (American Institute of Physics, New York, 1992), p. 807.
3. P. Coppa, G. Ruffino, and A. Spena,High Temp. High Press. 20:479 (1988).
4. G. Ruffino,High Temp. High Press. 14:393 (1984).