1. Combined mode fracture via the cracked Brazilian disk test;Atkinson;Int. J. Fract.,1982
2. New specimen for fracture toughness determination for rock and other materials;Chong;Int. J. Fract.,1984
3. ISRM-suggested method for determining the mode I static fracture toughness using semi-circular bend specimen;Kuruppu;Rock Mech. Rock Eng.,2014
4. ASTM E1820−17a, Standard test method for measurement of fracture toughness, in: ASTM Int., West Conshohocken, PA, 2001, pp. 1–56. 10.1520/E1820-15.
5. ASTM D5045-14, Standard test methods for plane-strain fracture toughness and strain energy release rate of plastic materials, in: ASTM Int., West Conshohocken, PA, 2013, pp. 1–9.