@article{796961, author = {M Manahan and Christopher McCowan and Thomas Siewert and J Holt}, title = {For 100 Years, Notched Bar Impact Testing Standards Have Yielded Widespread Benefits for Industry}, year = {1999}, number = {27}, month = {1999-02-01 00:02:00}, publisher = {Astm Standardization News}, language = {en}, }