Earth & Environmental Sciences
analysis
5%
annual variation
10%
basin
18%
calcium
5%
calibration
5%
carbon cycle
29%
cellulose
7%
chronology
20%
climate
40%
climate change
17%
drought
5%
dry season
27%
drying
9%
evapotranspiration
13%
floodplain
5%
forest dynamics
37%
hydrological cycle
37%
North Atlantic Ocean
6%
oscillation
11%
oxygen isotope
64%
oxygen isotope ratio
7%
rainfall
28%
rainout
23%
sea surface temperature
14%
stable isotope
38%
sulfur
5%
temperature anomaly
7%
timescale
8%
tree ring
100%
trend
9%
tropical forest
11%
warm pool
9%
xylem
9%
Agriculture & Biology
carbohydrates
20%
lianas
39%
starch
5%
stems
18%
tropical forests
31%
xylem
28%
Medicine & Life Sciences
Carbohydrates
26%
Carbon
6%
Forests
35%
Starch
7%
Sugars
6%
Xylem
52%