@misc{1189586, author = {C G Interrante and G E Hicho}, title = {Fracture toughness evaluation of quenched-and-tempered bridge steels:}, year = {1973}, month = {1973-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.73-293}, language = {en}, }