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Ice and Permafrost
3
PASSIVE SYSTEMS
3
Snow
3
*ICE
2
*SEA ICE
2
ANISOTROPY
2
COEFFICIENTS
2
MEASUREMENT
2
MICROWAVES
2
REMOTE DETECTORS
2
Radiofrequency Wave Propagation
2
*ELECTROMAGNETIC SCATTERING
1
*GREENS FUNCTIONS
1
*MICROWAVES
1
*RADAR
1
*REMOTE DETECTORS
1
*Remote sensing
1
AIRBORNE
1
AZIMUTH
1
Active systems
1
BACKSCATTERING
1
BRIGHTNESS
1
CANOPIES
1
COLD REGIONS
1
ELECTROMAGNETIC SCATTERING
1
ELECTROMAGNETIC WAVE PROPAGATION
1
EMISSIVITY
1
FIELD TESTS
1
GREENS FUNCTIONS
1
HEMISPHERES
1
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