| 1 (84) | Russian Academy of Sciences * | RUS |  |
| 2 (147) | University of Ljubljana * | SVN |  |
| 3 (202) | Polish Academy of Sciences * | POL | |
| 4 (234) | Hungarian Academy of Sciences * | HUN | |
| 5 (246) | Lomonosov Moscow State University | RUS | |
| 6 (283) | Bulgarian Academy of Sciences * | BGR | |
| 7 (286) | University of Zagreb | HRV | |
| 8 (289) | State University - Higher School of Economics | RUS | |
| 9 (290) | Masaryk University | CZE | |
| 10 (298) | University of Tartu | EST | |
| 11 (300) | Academy of Sciences of the Czech Republic * | CZE | |
| 12 (306) | Adam Mickiewicz University | POL | |
| 13 (357) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 14 (446) | University of Warsaw | POL | |
| 15 (460) | Jagiellonian University | POL | |
| 16 (465) | University of Gdansk | POL | |
| 17 (509) | University of Economics and Business | CZE | |
| 18 (533) | Tomsk State University | RUS | |
| 19 (540) | Nicolaus Copernicus University | POL | |
| 20 (543) | Bauman Moscow State Technical University | RUS | |
| 21 (546) | Eotvos Lorand University | HUN | |
| 22 (584) | Plekhanov Russian University of Economics | RUS | |
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