Classification
UHCH - Urban areas
37
TKB - Civil engineering - buildings
5
UHC - Area planning and environment
4
UEF - Sustainability
3
URA - Soil chemistry
3
EVN - Energy supply - future aspects
2
EVP - Energy models, energy system analysis
2
LCN - Ecology - soil sciences
2
LWV - Agriculture - plant protection
2
UHK - Traffic and environment - incl. automobile exhaust gas
2
EHA - Renewable energy sources
1
EIA - Solar energy - general
1
EIS - Solar cells
1
EKA - Wind energy
1
EMA - Hydroelectric, tidal energy
1
ENA - Energy from biomass and waste
1
ETA - Energy storage
1
GDAB - Rock mechanics, soil mechanics
1
GNA - Geology - soil sciences
1
GUAB - Geography - anthropological
1
LCH - Ecology - methods
1
LCK - Ecology - general aspects
1
LEM - Botany - anatomy, morphology
1
LWE - Agriculture - general aspects
1
LWH - Agriculture - soil sciences
1
TKA - Civil engineering - general
1
TKJ - Traffic
1
UCJ - Environmental protection - general aspects
1
UHN - Landscape ecology
1
UHP - Protection of nature and landscape
1
UMN - Air pollution control and measurement
1
UMV - Climatic change
1
USGH - Contaminated sites
1
YBB - Law - general
1
YPO - Economic policy
1