1. Centre for Rural Research, University Centre Dragvoll, Trondheim, Norway
2. Department of Forest Resource Management, Swedish University of Agricultural Science, Umeå, Sweden
3. Institute of Forest, Environmental and Natural Resource Policy, University of Natural Resources and Life Sciences - BOKU, Vienna, Austria
4. Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
5. Natural Resources Institute Finland, Bio-Based Business and Industry, Helsinki, Finland
6. Department of Forest Sciences, University of Helsinki, Helsinki, Finland
7. National Center of Forest Owners, Limousin Representation, Limoges Cedex 1, France
8. Institute of Forestry, Lithuanian Research Centre for Agriculture and Forestry, Girionys, Lithuania