TY - GEN AU - Hughes, Ernest E AU - Dorko, William D AU - Taylor, John K C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.78-1480 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - Evaluation of methodology for analysis of helocarbons in the upper atmosphere ::phase I ER -