TY  - RPRT
TI  - Bibliography on auroral radio wave propagation, by Wilhelm Nupen. American Meteorological Society Meteorological & geoastrophysical abstracts. 
AU  - Nupen, Wilhelm
PY  - 1962
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 128
DO  - 10.6028/NBS.TN.128
ER  -