Classification
EPK - Nuclear energy
5
TNL - Nuclear fuel, nuclear fuel elements - general
4
TNB - Nuclear power plants
3
TNE - Water cooled reactors
3
CWE - Chemical engineering, chemical industry - general
2
TNA - Nuclear engineering - general
2
TND - Gas cooled reactor types
2
TNG - Breeder reactors
2
ECA - Energy resources
1
EFA - Petroleum, natural gas
1
ENA - Energy from biomass and waste
1
PGKA - Physics of thermonuclear fusion
1
PGN - Fusion technology, plasma devices
1
PKL - Elementary particles - interactions, reactions, resonances
1
TNF - Liquid metal cooled reactors
1
TNK - Nuclear reactor components - general
1
TNQ - Nuclear reactor operation, control, measurement
1
UKL - Environment and nuclear power
1