@conference{78166, author = {Dale Bentz}, title = {Verification, Validation, and Variability of Virtual Standards}, year = {2007}, month = {2007-07-18}, publisher = {International Congress on the Chemistry of Cement (ICCC 2007) | 12th | |, Montreal, CA}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=860659}, language = {en}, }