@article{775996, author = {Philippe Darcis and Joseph McColskey and Christopher McCowan and Thomas Siewert}, title = {Measurement of Weld Toughness - Crack Tip Opening Angle Criterion}, year = {2007}, number = {86}, month = {2007-06-01 00:06:00}, publisher = {Welding Journal}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50527}, language = {en}, }