1. Department of Agroecology Aarhus University Slagelse Denmark
2. Institute of Applied Ecology Fujian Agricultural and Forestry University Fuzhou China
3. Büro Lang Zell im Wiesental Germany
4. Department of Environmental Geosciences University of Basel Basel Switzerland
5. Centre for Ecology, Evolution and Environmental Changes, Azorean Biodiversity Group, Faculty of Agricultural and Environmental Sciences University of the Azores Angra do Heroísmo Portugal
6. La Painerie Preaux du Perche Perche en Noce France