TY - JOUR AU - Bullard, Jeffrey C2 - Concrete InFocus DA - 2004-01-01 LA - en M1 - 3 PB - Concrete InFocus PY - 2004 TI - Virtual Testing of Ready-Mixed Concrete UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=860540 ER -