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Earth Sciences
1
Glaciology
1
Physical Sciences and Mathematics
1
activation energy
1
antarctica
1
arctic region
1
drill cores
1
east antarctica
1
etch pit
1
firn
1
grain boundary diffusion
1
grain size measurement
1
greenland
1
ice sheets
1
image analysis
1
measurement technique
1
microstructures
1
polar region
1
polar regions
1
polycrystalline ice
1
scanning electron microscopy
1
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