1 | INRA, UMR 1391 ISPA, F-33140, Villenave d’Ornon, France |
2 | Department of Physics, University of Helsinki, P.O. Box 68, 00014, Helsinki, Finland |
3 | Forest Sciences Centre of Catalonia, Carretera de St. Llorenç de Morunys km 2, 25280, Solsona, Spain |
4 | INRA, USRAVE, F-33140, Villenave d’Ornon, France |
5 | Department of Biology, University of Antwerp, Universiteitsplein 1, 2610, Wilrijk, Belgium |
6 | Global Ecology Unit CREAF-CSIC-UAB, Center for Ecological Research and Forestry Applications (CREAF) Edifici C,
UA Barcelona, 08193 Bellaterra, Barcelona, Spain |
7 | INRA, UMR 0874 UREP, F-63000, Clermont-Ferrand, France |
8 | Swedish University of Agricultural Sciences, Southern Swedish Forest Research Centre, P.O. Box 49, SE-230 53 Alnarp, Sweden |
9 | CNR-ISAFOM, I-80056 Ercolano (NA), Italy |
10 | Institute of Agricultural Sciences, ETH Zürich, Universitätstrasse 2, 8092, Zürich, Switzerland |
11 | Mazingira Centre, International Livestock Research Institute (ILRI), P.O. Box 30709, 00100, Nairobi, Kenya |
12 | WSL, Swiss Federal Institute for Forest, Snow and Landscape Research, Zürcherstrasse 111, CH-8903 Birmensdorf, Switzerland |
13 | Earth and Life Institute, UC Louvain, Croix du Sud 2 L7.05.09, 1348 Louvain-la-Neuve, Belgium |