TY - GEN AU - Arp, V AU - Brennan, J A AU - Parrish, W R AU - Steward, W G AU - Steward, W G AU - Strobridge, T R AU - Voth, R O C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.78-877 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - Helium heat transfer and refrigeration in support of magnetic fusion energy systems: ER -