1. Institute of Forestry and Engineering Estonian University of Life Sciences Tartu Estonia
2. Department of Biochemistry, Genetics and Microbiology, Forestry and Agricultural Biotechnology Institute (FABI) University of Pretoria Pretoria South Africa
3. Phytophthora Research Centre, Faculty of Forestry and Wood Technology, Department of Forest Protection and Wildlife Management Mendel University in Brno Brno Czech Republic
4. Department of Plant Pathology and Mycology Institute of Forest Ecology, Slovak Academy of Sciences Nitra Slovak Republic
5. Kyushu Research Center, Forestry and Forest Products Research Institute Kumamoto Japan
6. Swiss Federal Research Institute WSL Birmensdorf Switzerland
7. Instituto Nacional de Investigação Agrária e Veterinária IP. Oeiras Portugal
8. GREEN‐IT Bioresources for Sustainability, ITQB NOVA Oeiras Portugal
9. Department of Plant Protection Federal Research Centre the Subtropical Scientific Centre of the Russian Academy of Sciences Krasnodar Russia
10. Department of Agricultural, Food, Environmental and Forest Sciences and Technologies University of Florence Florence Italy
11. Austrian Research Centre for Forests Department of Forest Protection Vienna Austria
12. Southern Swedish Forest Research Centre Swedish University of Agricultural Sciences Alnarp Sweden
13. Institute for Plant Protection in Horticulture and Forests Julius Kuehn Institute Braunschweig Germany
14. Institute of Botany Nature Research Centre Vilnius Lithuania
15. Institute of Forestry and Park Gardening Ukrainian National Forestry University Lviv Ukraine
16. National Forestry Agency of Georgia Tbilisi Georgia
17. Forest Protection and Forest Health Section Federal Office for the Environment FOEN Bern Switzerland
18. Faculty of Forestry Çankırı Karatekin University Çankırı Turkey
19. Slovenian Forestry Institute Ljubljana Slovenia