1. Hochschule Geisenheim University
2. Colorado State University
3. University Tübingen
4. Center for International Forestry Research
5. Campus Universitario de Espinardo
6. University of the Basque Country (UPV/EHU)
7. Harper Adams University
8. Leibniz Institute for Agricultural Engineering and Bioeconomy
9. Agricultural Research Service (USDA-ARS)
10. Norwegian Institute of Bioeconomy Research
11. University of Eastern Finland
12. Ithaka Institute for Carbon Strategies
13. Agricultural Research Service (USDA-ARS) and University of Minnesota
14. University of Rostock