TY - RPRT TI - Analysis of CCRL proficiency cements 135 and 136 using CEMHYD3D AU - Bentz, Dale P AU - Feng, Xiuping AU - Haecker, Claus-Jochen AU - Stutzman, Paul E PY - 2000 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6545 DO - 10.6028/NIST.IR.6545 ER -