Physics & Astronomy
Halogen Occultation Experiment
70%
stratosphere
63%
water vapor
57%
anomalies
45%
mixing ratios
27%
aerosols
22%
Southern Oscillation
21%
quasi-biennial oscillation
21%
tropopause
19%
radiosondes
18%
predictions
18%
trends
17%
ascent
16%
troposphere
15%
tropical regions
14%
volcanic eruptions
14%
temperature
13%
limbs
13%
paradoxes
13%
gases
11%
trajectories
9%
saturation
7%
microwaves
7%
sensors
6%
air
6%
estimates
6%
acoustics
6%
water
6%
molecules
6%
spectroscopy
5%
Agriculture & Biology
stratosphere
100%
water vapor
58%
halogens
55%
mixing ratio
39%
aerosols
31%
tropopause
30%
prediction
29%
oscillation
29%
troposphere
24%
temperature
23%
gases
21%
biennials
17%
trajectories
14%
uncertainty
14%
microwave radiation
14%
tropics
13%
spectroscopy
12%
air
9%
water
5%
Earth & Environmental Sciences
water vapor
48%
stratosphere
43%
halogen
39%
anomaly
31%
long-term trend
24%
mixing ratio
23%
experiment
22%
prediction
17%
cold
16%
microwave limb sounder
16%
aerosol
16%
quasi-biennial oscillation
14%
Southern Oscillation
13%
tropopause
13%
temperature
12%
radiosonde
12%
calculation
12%
long-term change
12%
gas
11%
temperature anomaly
11%
tropics
10%
troposphere
10%
spectroscopy
9%
volcanic eruption
9%
trajectory
8%
attribute
8%
timescale
8%
saturation
8%
sensor
7%
air
6%
water
3%
Chemical Compounds
Stratosphere
89%
Water Vapor
54%
Lagrangian
46%
Halogen
38%
Troposphere
21%
Gas
15%
Microwave
11%
Spectroscopy
9%
Time
5%
Molecule
4%