Classification
EXA - Energy policy
UED - Environmental policy
9
EHA - Renewable energy sources
6
EVN - Energy supply - future aspects
5
EVP - Energy models, energy system analysis
5
EPK - Nuclear energy
4
ECA - Energy resources
3
EVB - Energy supply of Germany
3
EWA - Energy economy
3
UEF - Sustainability
3
EAD - Energy - comprehensive works
2
ESB - Hydrogen energy
2
ETA - Energy storage
2
ETC - Energy conversion
2
EVA - Energy demand, energy supply - comprehensive works
2
TIG - Reliability, safety, quality control
2
UKA - Environmental damage and energy production
2
EFA - Petroleum, natural gas
1
ENA - Energy from biomass and waste
1
EUD - Energy consumption
1
EVH - Energy supply - economic growth
1
GRBA - Climatology - general
1
MWG - Simulation, Monte Carlo method, random numbers
1
UEA - Environmental policy and economy - general aspects
1
UKB - Environmental effects and energy
1
UKE - Environment and energy resources
1
YEM - Energy law
1
YPB - Economy - general aspects
1
YPO - Economic policy
1