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*ARCTIC REGIONS
2
*SEA ICE
2
BEAUFORT SEA
BERING SEA
2
ICE
IMAGES
2
Ice and Permafrost
2
RIDGES
2
Snow
2
*RADAR IMAGES
1
*SOUND TRANSMISSION
1
*SYNTHETIC APERTURE RADAR
1
*UNDERWATER SOUND
1
ACOUSTIC REFLECTION
1
ACOUSTIC SCATTERING
1
ACOUSTIC WAVES
1
AERIAL PHOTOGRAPHS
1
AIRBORNE
1
ALGORITHMS
1
ARCHIPELAGOES
1
ATMOSPHERIC MOTION
1
Acoustics
1
Active & Passive Radar Detection & Equipment
1
BACKSCATTERING
1
BOTTOM
1
BUOYS
1
CANADA
1
COLLECTION
1
CONCENTRATION(COMPOSITION)
1
CONDUCTIVITY
1
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