Fysik og astronomi
phenology
100%
vegetation
62%
optical measuring instruments
49%
canopies
31%
normalized difference vegetation index
21%
snow cover
20%
MODIS (radiometry)
19%
sampling
18%
Finland
16%
Sweden
14%
sensors
13%
towers
13%
productivity
13%
footprints
12%
reflected waves
12%
eddy currents
12%
platforms
9%
intervals
8%
reflectance
7%
gradients
7%
simulation
4%
Teknik og materialevidenskab
Optical sensors
53%
Sensor networks
38%
Fluxes
35%
Satellites
34%
Calibration
33%
Monitoring
24%
Sampling
15%
Snow
13%
Eddy currents
11%
Sensors
11%
Towers
10%
Productivity
8%
Radiation
8%
Medicin og biovidenskab
Forests
52%
Calibration
46%
Snow
32%
Finland
24%
Sweden
21%
Radiation
16%
Kemiske forbindelser
Instrumentation
43%
Sampling
36%
Eddy Current
34%
Red
15%
Green
15%
Simulation
13%