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550
Norway
lidar
112
polar mesospheric cloud
67
Mie theory
45
Raman spectroscopy
45
data set
45
gravity wave
45
observatory
45
radar
44
Arctic
23
Rayleigh wave
23
amplitude
23
brightness temperature
23
calibration
23
displacement
23
inhomogeneity
23
laser
23
middle atmosphere
23
wind measurement
23
Andenes
22
Andoya
22
Eurasia
22
Europe
22
Northern Europe
22
Scandinavia
22
Vesteralen
22
aerosol
22
atmospheric modeling
22
backscatter
22
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