Classification
EHA - Renewable energy sources
4
ETC - Energy conversion
4
EVN - Energy supply - future aspects
4
UKA - Environmental damage and energy production
4
UKH - Environment and power plants, industrial plants
4
EPK - Nuclear energy
3
EVP - Energy models, energy system analysis
3
EXA - Energy policy
3
TNA - Nuclear engineering - general
3
UKE - Environment and energy resources
3
EAD - Energy - comprehensive works
2
EBA - Energy production, energy technology
2
EIP - Photovoltaics
2
EVA - Energy demand, energy supply - comprehensive works
2
EVB - Energy supply of Germany
2
EWA - Energy economy
2
TIG - Reliability, safety, quality control
2
UMLE - Air pollution by power plants and industrial plants
2
UMN - Air pollution control and measurement
2
EAE - Energy - general
1
EIK - Solar energy application
1
EKA - Wind energy
1
ESA - Synthetic fuels - utilization
1
EUA - Energy conservation - general
1
HYH - Traumatology, emergency medicine, disasters
1
MWF - Programming, optimization, control theory
1
THS - Turbines, pumps
1
TND - Gas cooled reactor types
1
TNJ - Nuclear reactor technology
1
UAX - Environment - information systems, literature guides
1
UKL - Environment and nuclear power
1
UMEE - Clean air planning
1
UML - Air pollution by special sources
1
UMV - Climatic change
1
UXA - Environmental radioactivity
1