1. T. Alper; Nature 217, 862 (1968).
2. M. A. Shenoy, K.C. George, B.B. Singh and A.R. Gopal-Ayengar; Int. J. Radiat. Biol. 28, 519 (1975)
3. S. Yonei; Int. J. Radiat. Biol. 36, 547 (1979)
4. ?Radiation damage and sulfhydryl compounds?; Proceedings of a panel at Vienna, IAEA, STI/PUB/221 (1969).
5. S. Yonei; Int. J. Radiat. Biol. 37, 685 (1980).