TY - GEN AU - Dennis E Jones AU - James E Hill C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1979-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.79-1737 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1979 TI - Testing of pebble-bed and phase-change thermal energy storage devices according to ASHRAE Standard 94-77: ER -