TY - GEN AU - Dale P Bentz AU - Edward J Garboczi AU - Kenneth A Snyder C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1999-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6265 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1999 TI - A hard coresoft shell microstructural model for studying percolation and transport in three-dimensional composite media: ER -