Earth & Environmental Sciences
boundary layer
7%
convection
15%
evaporation
7%
fractionation
8%
general circulation model
18%
hydrologic cycle
100%
hydrological cycle
39%
ice
6%
in situ
6%
incorporation
8%
isotope
14%
isotopic composition
67%
kinetics
6%
laser method
15%
method
4%
modeling
8%
paleoclimate
10%
remote sensing
6%
sampling
5%
simulation
12%
spectroscopy
8%
stable isotope
66%
stratosphere
9%
water
2%
water vapor
66%
Physics & Astronomy
boundary layers
8%
convection
16%
cycles
52%
evaporation
7%
fractionation
12%
hydrological cycle
71%
ice
9%
infrared absorption
10%
isotopes
68%
kinetics
5%
lasers
4%
mass spectroscopy
9%
moments
7%
remote sensing
10%
sampling
8%
simulation
11%
stratosphere
13%
water
5%
water vapor
78%