TY - RPRT TI - Analysis of the ASTM round-robin test on particle size distribution of Portland cement: phase I AU - Ferraris, Chiara F AU - Hackley, Vincent A AU - AvileĢs, Ana Ivelisse AU - Buchanan, Charles E Jr PY - 2002 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6883 DO - 10.6028/NIST.IR.6883 ER -