Classification
EBA - Energy production, energy technology
EVA - Energy demand, energy supply - comprehensive works
3
EHA - Renewable energy sources
2
EIA - Solar energy - general
1
EKA - Wind energy
1
ELA - Geothermal energy
1
EMA - Hydroelectric, tidal energy
1
EPK - Nuclear energy
1
ETC - Energy conversion
1
EUU - Cogeneration
1
EWA - Energy economy
1
FGML - Characterization of electronic materials
1
FHA - Materials characterization - general aspects
1
FJC - Electronic properties of solids
1
FJK - Specific semiconductor materials
1
FKG - Magnetic materials
1
TCA - Communication science - general
1
TEDF - Electric power application
1
USN - Waste water treatment
1