Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Economic viability of geothermal energy usage in comparison to renewable and conventional energy systems; Wirtschaftlichkeit geothermischer Energiegewinnung im Rahmen regenerativer und konventioneller Energiesysteme
10 years low energy house Zittau. 10 years of science and research for energy-efficient buildings; 10 Jahre Niedrigenergiehaus Zittau. 10 Jahre Lehre und Forschung fuer energieeffiziente Gebaeude