| 1 (41) | Czech University of Life Sciences Prague | CZE |  |
| 2 (84) | Technical University in Zvolen | SVK |  |
| 3 (91) | Polish Academy of Sciences * | POL |  |
| 4 (124) | University of Ljubljana * | SVN |  |
| 5 (129) | Academy of Sciences of the Czech Republic * | CZE |  |
| 6 (163) | University of Agriculture in Krakow | POL |  |
| 7 (164) | University of Zagreb | HRV |  |
| 8 (196) | Hungarian Academy of Sciences * | HUN |  |
| 9 (214) | Transilvania University of Brasov | ROU |  |
| 10 (228) | Global Change Research Institute of the ASCR | CZE |  |
| 11 (237) | Mendel University in Brno | CZE |  |
| 12 (247) | Centre for Ecological Research | HUN |  |
| 13 (250) | Poznan University of Life Sciences | POL |  |
| 14 (254) | Warsaw University of Life Sciences | POL |  |
| 15 (257) | Charles University * | CZE |  |
| 16 (279) | Russian Academy of Sciences * | RUS |  |
| 17 (296) | University of Warmia and Mazury | POL |  |
| 18 (299) | Slovak Academy of Sciences * | SVK |  |
| 19 (301) | University of Warsaw | POL |  |
| 20 (327) | Institute of Ecology and Botany Hungarian Academy of Sciences | HUN |  |
| 21 (359) | Wroclaw University of Environmental and Life Sciences | POL |  |
| 22 (399) | University of Forestry Sofia | BGR |  |
| 23 (419) | Masaryk University | CZE |  |
| 24 (423) | Adam Mickiewicz University | POL |  |
| 25 (424) | Hungarian University of Agriculture and Life Sciences | HUN |  |
| 26 (425) | Estonian University of Life Sciences | EST |  |
| 27 (433) | University of Belgrade | SRB |  |
| 28 (441) | National Academy of Sciences of Ukraine * | UKR |  |
| 29 (462) | Siberian Federal University | RUS |  |
| 30 (480) | University of South Bohemia | CZE |  |
| 31 (496) | Vytautas Magnus University | LTU |  |
| 32 (499) | Jagiellonian University | POL |  |
| 33 (504) | University of Novi Sad | SRB |  |
| 34 (505) | University of Life Sciences in Lublin | POL |  |
| 35 (507) | University of Latvia | LVA |  |
| 36 (544) | Lithuanian Research Centre for Agriculture and Forestry | LTU |  |
| 37 (571) | Krasnoyarsk Science Center of the Siberian Branch of the Russian Academy of Sciences | RUS |  |
| 38 (576) | Bulgarian Academy of Sciences * | BGR |  |
| 39 (588) | University of Tartu | EST |  |
| 40 (600) | National University of Life and Environmental Sciences of Ukraine | UKR |  |
| 41 (626) | Slovak University of Technology | SVK |  |
| 42 (627) | Sukachev Institute of Forest Russian Academy of Sciences | RUS |  |
| 43 (632) | University of Sarajevo | BIH |  |
| 44 (639) | University of Montenegro | MNE |  |
| 45 (656) | University of Banja Luka | BIH |  |
| 46 (662) | Latvia University of Life Sciences and Technologies | LVA |  |
|