1. Department of People and Society, Swedish University of Agricultural Sciences, Lomma, Sweden
2. Strategic Project Management Office, American Farm School, Thessaloniki, Greece
3. Department of Process and Life Science Engineering, Lund University, Lund, Sweden
4. Department of Agroecosystems, Faculty of Agriculture and Technology, University of South Bohemia in České Budějovice, České Budějovice, Czech Republic