TY  - RPRT
TI  - Comparison of predictions of atmospheric radio noise with observed noise levels 
AU  - Shultz, E L
PY  - 1948
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CRPL 1-5
DO  - 10.6028/NBS.CRPL.1-5
ER  -