Classification
ENA - Energy from biomass and waste
66
LTN - Biotechnology - biodegradation
7
EHA - Renewable energy sources
5
LWE - Agriculture - general aspects
5
LEL - Botany - lower plants
4
ECA - Energy resources
2
LTX - Bioeconomy
2
CHXP - Thermochemistry
1
CLM - Catalytic processes
1
CWK - Chemical reaction engineering and reactor design
1
CXR - Natural gas and petroleum - chemistry and technology
1
CXRU - Synthetic fuels
1
CXUK - Organic products
1
EBA - Energy production, energy technology
1
ENA - Energie aus Biomasse und Abfall
1
ESA - Synthetic fuels - utilization
1
ETC - Energy conversion
1
ETF - Fuel cells - general
1
EWA - Energy economy
1
EXA - Energy policy
1
LHL - Microbiology - general aspects
1
LTH - Biotechnology - methods
1
UKE - Environment and energy resources
1
UMGH - Gas cleaning
1