TY - RPRT TI - Incorporation of fly ash into a 3-D cement hydration microstructure model AU - Bentz, Dale P AU - Remond, Sebastien PY - 1997 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6050 DO - 10.6028/NIST.IR.6050 ER -