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*ELECTROMAGNETIC WAVE REFLECTIONS
*IONOSPHERIC PROPAGATION
Atmospheric Physics
COEFFICIENTS
DIURNAL VARIATIONS
GREENLAND
HIGH RESOLUTION
IONOSONDES
LOW FREQUENCY
MAGNETOMETERS
MEASUREMENT
PE61102F
POLAR REGIONS
REFLECTIVITY
RIOMETERS
Radiofrequency Wave Propagation
WURADC2305J201
ENVIRONMENTS
NORTH(DIRECTION)
PARAMETERS
PROPAGATION
VERY HIGH FREQUENCY
VERY LOW FREQUENCY