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AURORAE
Atmospheric Physics
NORWAY
2
(*ATMOSPHERIC SOUNDING
1
(*IONOSPHERIC PROPAGATION
1
(*MAGNETOSPHERE
1
BACKSCATTERING)
1
BREMSSTRAHLUNG
1
CHARGED PARTICLES
1
COMMUNICATION AND RADIO SYSTEMS
1
GEOMAGNETISM
1
HIGH FREQUENCY
1
IONOSPHERIC DISTURBANCES
1
METEOROLOGICAL BALLOONS
1
POLAR REGIONS)
1
RADIO TRANSMISSION
1
Radio Communications
1
Radiofrequency Wave Propagation
1
X RAYS)
1
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