Classification
EAE - Energy - general
3
CXK - Coal gasification
2
CWO - Separation and combination processes - mechanical
1
CXA - Coal and fossil fuel - chemistry and technology
1
EGA - Oil shale, oil sands
1
EHA - Renewable energy sources
1
EIP - Photovoltaics
1
EISF - Thin film solar cells
1
EKA - Wind energy
1
GDA - Engineering geology - general
1
TKL - Mining - technical aspects
1