@article{228611, author = {Dale Bentz}, title = {Limestone Fillers to Conserve Cement in Low w/cm Concretes: An Analysis Based on Powers’ Model}, year = {2009}, number = {31}, month = {2009-05-05}, publisher = {Concrete International}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=923437}, language = {en}, }