Classification
TKJ - Traffic
48
UHK - Traffic and environment - incl. automobile exhaust gas
4
CNWK - Electric batteries
3
ESB - Hydrogen energy
2
ETA - Energy storage
2
ETF - Fuel cells - general
2
MSF - Mathematical methods in engineering
2
TKH - Air flight, space flight
2
CXX - Hydrogen production - chemistry and technology
1
EUU - Cogeneration
1
T
1
TEF - Electric machines, electric cables
1
YPM - National economy
1
YPO - Economic policy
1