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2. New specimen design for plane-strain fracture toughness tests;Sullivan;Mater. Res. Stand.,1964
3. Srawley JE, Jones MH, Gross B. NASA TN D-2396: Experimental determination of the dependence of crack extension force on crack length for a single-edge notch tension specimen. 1964.
4. ASTM E399-20: Standard Test Method for Linear-Elastic Plane-Strain Fracture Toughness of Metallic Materials. West Conshohocken, PA: ASTM International; 2020.
5. ASTM E1820-20: Standard Test Method for Measurement of Fracture Toughness. West Conshohocken, PA: ASTM International; 2020.