Classification
TKB - Civil engineering - buildings
11
GRAD - Earth atmosphere, weather
4
TKA - Civil engineering - general
3
UMC - Atmospheric physics
3
PKA - Elementary particles, nuclei - general
2
TAT - Engineering Standards
2
TEA - Electrical engineering - general
2
CLE - Combustion, flames, explosions
1
EXA - Energy policy
1
GRB - Climatology
1
GRBK - Climatological data
1
GUAA - Geography - physical
1
PGC - Physics of ionized gases, electric discharges
1
PGCC - Electric discharges in gases
1
TCL - High frequency engineering
1
TEJ - Electric devices, mechanical devices, magnets, dielectrics
1
TIG - Reliability, safety, quality control
1
TNA - Nuclear engineering - general
1
TNO - Nuclear reactor safety
1
UAU - Fire, fire protection, safety at the workplace, prevention of accidents
1
UMD - Atmospheric models
1
YFF - Industrial safety regulations
1
teax
1