TY - RPRT TI - CEMHYD3D: a three-dimensional cement hydration and microstructure development modeling package. Version 3.0 AU - Bentz, Dale P PY - 2005 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7232 DO - 10.6028/NIST.IR.7232 ER -