1. Paper presented at Int. Conf. Reactor Materials Science;Fidleris,1978
2. Paper presented at 4th Int. Conf. Zirconium in the Nuclear Industry;Harbottle,1978
3. Paper presented at 4th Int. Conf. Zirconium in the Nuclear Industry;Clevinger,1978
4. A.R. Causey, S.R. MacEwen, H.C. Jamieson and A.B. Mitchell, submitted to Nucl. Eng. Des.