C-39. CEN Workshop Agreement CWA 17793, “Test method for determination of the essential work of fracture of thin ductile metallic sheets,” European Committee For Standardization (CEN), August 2021, Ref. No.:CWA 17793:2021 E; https://www.cencenelec.eu/media/CEN-CENELEC/CWAs/RI/cwa17793_2021.pdf
C-38. CEN Workshop Agreement CWA 18012, “Test method for the determination of a cracking resistance index for advanced high strength steel sheets,” European Committee For Standardization (CEN), July 2023, Ref. No.:CWA 18012:2023 E; https://www.cencenelec.eu/media/CEN-CENELEC/CWAs/RI/cwa18012_2023.pdf
C-37. CEN Workshop Agreement CWA 18011, “Guidelines for the evaluation of the plane stress fracture toughness of advanced high strength steel sheets in the frame of fracture mechanics,” European Committee For Standardization (CEN), July 2023, Ref. No.:CWA 18011:2023 E; https://www.cencenelec.eu/media/CEN-CENELEC/CWAs/RI/cwa18011_2023.pdf