1. Lorenz, E., Uphoff, D., Reid, T. R., and Shelton, E., J. Nat. Cancer Inst., 12, 197 (1951).
2. Lorenz, E., Congdon, S. C., and Uphoff, D., Radiology, 58, 863 (1952).
3. Cole, L. J., and Ellis, M. E., Amer. J. Physiol., 113, 487 (1953).
4. Errera, M., and Forssberg, A., Mechanisms in Radiobiology, 2 (Academic Press, New York, 1960).
5. Errera, M., Effects biologiques des radiations-Protoplasmatologia (Springer Verlag, Wien, 1957).