Pynnönen, Sari; Central Union of Agricultural Producers and Forest Owners (MTK); Kurttila, Mikko; Finnish Forest Research Institute (Metla); Hujala, Teppo; Primmer, Eeva; Finnish Environment Institute (SYKE); Mäki-Hakola, Marko; Järvinen, Vesa; University of Helsinki. Faculty of Agriculture and Forestry
