Classification
FGN - Nanotechnology
3
GRBN - Climatological models
1
GWA - Raw material economy, raw material policy
1
PKFD - Radiation detectors
1
PKL - Elementary particles - interactions, reactions, resonances
1
TNB - Nuclear power plants
1
UED - Environmental policy
1
UMD - Atmospheric models
1
UMV - Climatic change
1
YEN - Atomic energy law
1
YRB - Social sciences, sociology
1