BaySF - Bavarian State Forest Enterprise, Germany
BF-Uni Lj - Biotechnical Faculty of the University of Ljubljana, Department of Forestry, Slovenia
Biosphere Reserve Schorfheide-Chorin, Germany
Biosphere Reserve Pfälzerwald / Vosges du Nord, Transboundary biosphere reserve, Germany / France
CTFC - Forest Sciences Centre of Catalonia, Spain
CZU - Czech University of Life Sciences, Faculty of Forestry and Wood Sciences
ETH Zurich - Swiss Federal Institute of Technology Zürich
Forêt Privée Francaise - French Forest Owner Association
Forst BW - State Forest Enterprise of Baden-Wuerttemberg, Germany
Freiburg University - Faculty of Environment and Natural Resources, Germany
City of Göttingen - Göttingen City Forest, Germany
Gouvernement de Grand-Duche de Luxembourg
HNE Eberswalde - University for Sustainable Development Eberswalde, Germany
INBO - Research Institute for Nature and Forest
INRA - French National Institute for Agricultural Research
Irstea - French Research Institute of Science and Technology for Environment and Agriculture
Landesforsten Rheinland-Pfalz, State Forest Enterprise of Rhineland-Palatinate, Germany
Landeswaldoberförsterei Chorin, Brandenburg, State Forest Enterprise of Brandenburg, Forest department Chorin, Germany
Landeswaldoberförsterei Reiersdorf, Brandenburg, State Forest Enterprise of Brandenburg, Forest department Reiersdorf
Hanseactic City of Lübeck - City forest of Lübeck, Germany
Mittuniversitetet, Mid Sweden University
Molise University - DiBT Forestry Labs, Italy
Österreichische Bundesforste, Austrian Federal Forests
Pau Costa Foundation, Spain
Penn State University, School of Forest Resources, USA
Pro Silva Luxembourg, Federation of professional foresters
SCA - Swedish Cellulose Company



StMELF - Bavarian State Ministry of Food, Agriculture and Forestry
Tapio - Tapio Consulting Services, Finland
Wildnispark Zurich / Sihlwald - Wilderness Park Zurich, Switzerland
  WSL - Swiss Federal Research Institute for Forest, Snow and Landscape