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ACE/CRC
AMD
5
AMD/AU
5
ANTARCTICA
5
CEOS
5
CONTINENT >
5
HELICOPTER
ICE DEPTH/THICKNESS
5
OCEAN >
5
SEA ICE
5
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oceans
5
GEOGRAPHIC REGION >
4
POLAR
4
CRYOSPHERE
3
EARTH SCIENCE
3
R/V AA >
3
R/V Aurora Australis
3
SEA ICE ELEVATION
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SIPEX
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SNOW DEPTH
3
CRYOSPHERE >
2
EARTH SCIENCE >
2
FMCW
2
FMCWR >
2
Fast Ice
2
Freeboard
2
Frequency Modulated Continuous Wave Radar
2
ICE ROUGHNESS
2
Infrared backscatter
2
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