@misc{1149626, author = {George E Hicho}, title = {Crack arrest fracture toughness measurements of normalized and inclusion shape controlled AAR TC128 grade B steel, and micro-alloyed, control-rolled, and inclusion shape controlled A 8XX grade B steel:}, year = {1991}, month = {1991-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4501}, language = {en}, }