1. I. S. Golovnin and V. V. Novikov, At. Tekh. Rubezhom, No. 3, 313 (1984).
2. H. Mogard and N. Kjaer-Pedersen, Studsvik-85/6 (1985).
3. J. Markgraf, J. Ryyler, F. Sontheimer, and H. Roettger, EUR-6623 (1978).
4. H. Bairiot, D. Hass, H. Vidal, et al., in: Proceedings of the Spec. Meeting on Pellet Cladding Interaction in Water Reactor Fuel, IAEA, Vienna (1984), IWGFPT/18, p. 78.
5. D. Howl, D. Concill, and A. Marechal, Res. Mech.,16, 161 (1985).