Institution: | 1. Research Institute for Nature and Forest (INBO), Gaverstraat 4, 9500 Geraardsbergen, Belgium;2. Natural Resources Institute Finland, PO Box 18, Jokiniemenkuja 1, FI-01301 Vantaa, Finland;3. Department of Geosciences and Natural Resource Management, University of Copenhagen, Rolighedsvej 23, DK-1958 Frederiksberg C, Denmark;4. Centre for Ecosystems, Society and Biosecurity, Forest Research, Alice Holt Lodge, Surrey GU10 4LH, Farnham, GU10 4LH, United Kingdom;5. Department of Earth Sciences, University of Florence, Piazzale Cascine 15, 50144 Firenze, Italy |