TY - GEN AU - Sparks, L L C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.81-1651 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Thermal conductivity of a concrete mortar from 95 K to 320 K: ER -