Energy Framework Strategy 2030 for Vienna / Administrative Group for Urban Development, Traffic and Transport, Climate Protection, Energy and Public Participation, Administrative Group for the Environment and Vienna Public Utilities Karl Buchberger [und 6 weitere]Energy Framework Strategy 2030 for Vienna / Administrative Group for Urban Development, Traffic and Transport, Climate Protection, Energy and Public Participation, Administrative Group for the Environment and Vienna Public Utilities Karl Buchberger [und 6 weitere]