@article{61196, author = {Christopher McCowan and G. Roebben and Y. Yamaguchi and S. Lefrancois and Jolene Splett and S. Takagi and A. Lamberty}, title = {International Comparison of Impact Reference Materials (2004)}, year = {2006}, number = {3}, month = {2006-04-03}, publisher = {Journal of Testing and Evaluation}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=30057}, language = {en}, }