@conference{772161, author = {Philippe Darcis and Christopher McCowan and Elizabeth Drexler and Joseph McColskey and Avigdor Shtechman and Thomas Siewert}, title = {Fracture Toughness through a Welded Pipeline Section - Crack Tip Opening Angle Criterion}, year = {2007}, number = {51}, month = {2007-04-23 00:04:00}, publisher = {Welding & Materials - Technical, Economic and Ecological Aspects, Dubrovnik, 1, YU}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50531}, language = {en}, }