Metal Production
Sustainable Forestry and Timber Industry
Conservation of Species and Biotopes
10/2009 - 09/2013
05/2009 - 04/2013
05/2009 - 04/2013
Clean Water with the Help of Sunlight (only available in German)
Road Reconstruction (only available in German)
Zukunftsmärkte für das Bauen mit Holz (2008) (only available in German)
Stadtzukünfte denken (2008) (only available in German) 


