@conference{57506, author = {Robert Chapman and David Butry and Allison Huang}, title = {Measuring and improving U.S. construction productivity}, year = {2010}, month = {2010-05-10}, publisher = {Proceedings of the 2010 CIB World Congress, Salford Quays, -1}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904100}, language = {en}, }