TY - GEN AU - Lech Czarnecki AU - Andrzej Garbacz AU - Pawel Lukowski AU - James R Clifton C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1999-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6361 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1999 TI - Optimization of polymer concrete composites::final report ER -