Authors

Lapland University of Applied Sciences, Finland

National Research Institute for Agriculture, Food and the Environment, Villeurbanne Cedex, France

National Research Council (CNR), Padova, Italy

National Forest Centre, Zvolen, Slovakia

Irstea, UR HHLY, Centre de Lyon-Villeurbanne, Villeurbanne Cedex, France

KIT / Plazi, Karlsruhe, Germany

University St. Kliment Ohridski, Bitola,

BfR, Berlin, Germany