1. Effects of notch depth on the toughness of mild steel;Knott,1969
2. Elastic-plastic fracture toughness based on the COD and J contour integral concepts;Dawes,1979
3. An experimental study of the crack length/specimen width (aW) ratio dependence of the crack opening displacement (COD) test using small scale specimens;de Castro,1979
4. Some observations on ductile crack initiation and propagation in fracture toughness specimens;Chipperfield,1978