1. Institute for Biodiversity and Ecosystem Dynamics (IBED)University of Amsterdam Amsterdam the Netherlands
2. Centre for Ecology and Hydrology Bangor UK
3. School of EnvironmentNatural Resources & GeographyBangor University Bangor UK
4. Department of Geosciences and Natural Resource ManagementUniversity of Copenhagen Copenhagen Denmark
5. Centre for Catchments and Urban Water Research Norwegian Institute for Water Research (NIVA)
6. Isotope Bioscience Laboratory ‐ ISOFYSGhent University Ghent Belgium
7. Institute of Bio‐ and GeosciencesIBG‐3: Agrosphere, Forschungszentrum Jülich Jülich Germany
8. Department for Innovation in BiologicalAgro‐food and Forest systemsUniversity of Tuscia Viterbo Italy
9. CSICGlobal Ecology Unit CREAF‐CSIC‐UAB Cerdanyola del Vallès Catalonia Spain
10. CREAF Cerdanyola del Vallès, Barcelona Catalonia Spain
11. NERC Radiocarbon FacilityScottish Enterprise Technology Park East Kilbride UK
12. Centre for Ecological ResearchInstitute of Ecology and BotanyHungarian Academy of Sciences Budapest Hungary
13. Department of Forest Ecology and ManagementSwedish University of Agricultural Sciences Umeå Sweden