Classification
EHA - Renewable energy sources
13
CNWK - Electric batteries
4
FJB - Electric materials
4
TEJ - Electric devices, mechanical devices, magnets, dielectrics
4
CNW - Electrochemical energy production and conversion
2
EBA - Energy production, energy technology
2
EVN - Energy supply - future aspects
2
EVP - Energy models, energy system analysis
2
UKH - Environment and power plants, industrial plants
1