TY  - GEN
A1  - Fechner, Hubert
T1  - Photovoltaik und Wind verändern unser Energiesystem
KW  - Photovoltaics
KW  - Wind Power
KW  - Energy System
Y1  - 
UR  - http://opus.technikum-wien.at/frontdoor/index/index/docId/998
ER  -