1. University of Natural Resources and Life Sciences, Vienna, Department of Economics and Social Sciences, Institute of Marketing and Innovation, Vienna, Austria
2. Environment Agency Austria, Vienna, Austria
3. Austrian Research Centre for Forests (BFW), Vienna, Austria
4. Kompetenzzentrum Holz (Wood K plus), Market Analysis and Innovation Research, Vienna, Austria
5. University of Graz, Institute of Systems Sciences, Innovation and Sustainability Research, Graz, Austria