Topic
Norway
Iceland
347
Sweden
323
Finland
273
550
220
Denmark
217
Arctic
192
Russia
170
lidar
154
Norge
120
Svalbard
119
Canada
101
Age
91
Density
89
maximum
84
minimum
84
Approximate age of pith
82
Earlywood width
82
Latewood
82
Latewood width
82
NHD/WSL
82
Northern Hemispheric Dendroclimatological Network
82
Ring width
82
Scandinavia
82
TREE
82
Tree ring sampling
82
WDD
82
Europe
79
Andoya
78
Vesteralen
78
gravity wave
78
polar mesospheric cloud
77
mesopause
76
mesosphere
76
Greenland
69
Switzerland
68
Sami
63
Norvège
60
Life sciences
59
Barents Sea
58
envir
57
Holocene
56
Salmo salar
56
medicine and health care
56
Humans
55
France
54
Andenes
53
data set
52
observatory
52
Mie theory
51
more ...