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GEOGRAPHIC REGION >
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ICE EXTENT
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SEA ICE
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ANTARCTICA
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CRYOSPHERE
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EARTH SCIENCE
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OCEAN >
4
SOUTHERN OCEAN
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ACE/CRC
3
AMD
3
AMD/AU
3
CEOS
3
DMSP >
3
Defense Meteorological Satellite Program
3
GLACIERS/ICE SHEETS
3
ICE SHELF
3
ICE SHELF STRAIN
3
ICEBERGS
3
MODELS
3
Nimbus-7
3
SEA ICE CONCENTRATION
3
SIGNIFICANT WAVE HEIGHT
3
SMMR >
3
SSM/I >
3
SWELLS
3
Scanning Multichannel Microwave Radiometer
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Antarc*
5
Antarctic
5
Antarctic Peninsula
5
Ice Sheet
5
Ice Shelf
Ice Shelves
5
Iceberg*
Sea ice
5
Antarctica
4
Southern Ocean
4
Adelie Land
2
Adelie penguin
2
Aptenodytes forsteri
2
British Antarctic Survey
2
East Antarctica
2
Emperor penguins
2
Mertz Glacier
2
National Snow and Ice Data Center
2
Weddell Seal
2
ice pack
2
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