7 Bibliography ================== 1. F. BEREMIN, "A local criterion for cleavage fracture of a nuclear pressure vessel steel", Metall. Trans. 14A, pp 2277-2287, 1981. 2. A. KHALILI, K. KROMP, "Statistical properties of weibull estimators", Journal of Material Science, 26, pp 6741-6752, 1991. 3. ESIS, TC 1.1 on "Local Approach", Procedure to measure and calculate local approach criteria using notched tensile specimens", P6, 1998.