Mark- och miljövetenskap
alternative energy
100%
energy policy
80%
energy
77%
impactor
72%
aerosol
71%
particle size
63%
market
47%
recommendation
47%
atmospheric pollution
43%
sampling
40%
policy
39%
energy efficiency
35%
tariff
35%
energy market
34%
electricity
30%
trace metal
27%
externality
25%
sustainable development
25%
welding
23%
liberalization
19%
incentive
18%
cost
18%
airflow
17%
analysis
16%
oil
16%
energy technology
16%
need
16%
energy flow
16%
speed
15%
detection
15%
pollutant source
14%
environmental policy
14%
comparison
13%
services
13%
new technology
13%
coordination
13%
energy supply
12%
aerosol formation
11%
economy
11%
demand-side management
10%
competitiveness
10%
labor productivity
10%
city
10%
haze
10%
industry
10%
air
10%
monopoly
9%
regulation
9%
technological development
9%
westerly
9%
Ingenjörs- och materialvetenskap
Protons
67%
Energy policy
44%
Trace analysis
42%
X ray analysis
41%
Renewable energy resources
41%
Aerosols
33%
Energy efficiency
33%
Electricity
30%
X rays
25%
Sustainable development
24%
Economics
23%
Detectors
21%
Welding
16%
Liquid fuels
15%
Gasification
14%
Industry
12%
Coal
11%
Fractionation
9%
Costs
8%
Energy security
8%
European Union
7%
Climate change
7%
Gas emissions
7%
Greenhouse gases
7%
Particle size
6%
Lead
6%
Physical properties
6%
Fysik och astronomi
protons
54%
x rays
40%
trace elements
37%
proton energy
30%
welding
29%
aerosols
28%
oil slicks
24%
blood serum
22%
spectroscopy
18%
ionization cross sections
16%
health
14%
Born approximation
14%
encounters
14%
air
12%
detectors
11%
plane waves
11%
proton impact
9%
ionization
9%
arc welding
9%
impactors
9%
electrodes
8%
fractionation
8%
high resolution
8%
cross sections
8%
water
7%
hazards
7%
approximation
7%
particulates
7%
excitation
6%
cascades
6%
low pressure
5%
sampling
5%