1. The probability of failure of P.W.R. pressure vessels report;Harrop,1979
2. Elastic-plastic fracture;Chell,1979
3. Assessment of the integrity of structures containing defects;Harrison;Report R/H/R6-Rev 2 of the Central Electricity Generating Board,1980
4. Some remarks on elastic crack tip stress fields;Rice;Int. J. Sol. Struct.,1972
5. Computation of the weight function from a stress intensity factor;Petroski;Engng. Fract. Mech.,1978