TY  - RPRT
TI  - Evaluation of methodology for analysis of helocarbons in the upper atmosphere : phase I
AU  - Hughes, Ernest E
AU  - Dorko, William D
AU  - Taylor, John K
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 78-1480
DO  - 10.6028/NBS.IR.78-1480
ER  -