1. R. WEINREICH, Iodine-123 in Western Europe, Julich Conf. Vol. 20, 1976, p. 49.
2. E. L. SAENGER, Applications of Iodine-123 in Nuclear Medicine, HEW (FDA) Report 76-8033, 1976, p. 127.
3. J. W. BLUE, R. LEONARD, S. JHA, V. J. SODD, J. S. VINCENT, Prog. Nucl. Med., 4 (1978) 53.
4. E. C. ALEKSEEV, A. A. VOLKOV, V. M. ZAITSEV, A. M. ZOLOTOV, E. I. KOMAROV, V. I. TIKONOV, Radiochem. Radioanal. Letters, 36 (1978) 133.
5. T. P. COTTER, Theory of Heat Pipes, Los Alamos Report La-3246-mas, 1965.