word,n
data,3300
of,3091
and,2727
the,1522
in,1312
alaska,1099
from,1061
ice,934
arctic,903
north,903
hly,816
aerial,777
2012,755
photographs,710
american,695
scans,689
photogrammetric,686
glaciers,683
site,648
roll,621
for,576
sea,571
to,559
barrow,544
02,511
measurements,492
greenland,482
temperature,461
a,445
j,434
1,433
2011,426
bering,414
at,405
ascii,400
grid,394
strait,391
2,384
excel,374
on,374
d,366
wav,364
soil,348
acoustic,341
depth,341
01,338
research,332
2014,328
water,328
lake,327
passive,317
2015,311
2010,305
2013,302
03,295
ctd,295
toolik,286
atqasuk,285
station,281
core,280
ocean,274
climate,272
3,271
mooring,270
snow,267
walker,262
image,261
collaborative,260
r,259
carbon,256
airglow,255
beaufort,246
summit,246
surface,245
nims,244
tiffs,244
oh,243
ldeo,240
hydroxyl,238
time,237
sediment,234
l,220
ncar,220
4,215
flux,209
project,202
council,200
daily,200
community,199
jpegs,196
ivotuk,190
tundra,185
thumbnails,181
04,172
2009,171
c1,170
cloud,170
observations,170
5,169
10,168