Affiliation: | 1. Joensuu Research Unit, Finnish Forest Research Institute, P.O. Box 68, 80101, Joensuu, Finland 2. Department of Aquatic Sciences and Assessment, Swedish University of Agricultural Sciences, P.O. Box 7050, Vallv?gen 3, 750 07, Uppsala, Sweden 3. Institute for World Economics, Research Centre for Economic and Regional Studies, Hungarian Academy of Sciences, Országház utca 30, Budapest, 1014, Hungary 4. Norwegian Forest and Landscape Institute, P.O. Box 115, 1431, ?s, Norway 5. Skogforsk, Uppsala Science Park, 751 83, Uppsala, Sweden
|