| 1 (255) | University of Zagreb | HRV |  |
| 2 (277) | University of Tartu | EST | |
| 3 (295) | Adam Mickiewicz University | POL | |
| 4 (311) | University of Warsaw | POL | |
| 5 (332) | University of Ljubljana * | SVN | |
| 6 (341) | Charles University * | CZE | |
| 7 (356) | State University - Higher School of Economics | RUS | |
| 8 (363) | Masaryk University | CZE | |
| 9 (364) | Lomonosov Moscow State University | RUS | |
| 10 (404) | Saint Petersburg State University | RUS | |
| 11 (411) | Vilnius University | LTU | |
| 12 (414) | Jagiellonian University | POL | |
| 13 (433) | Polish Academy of Sciences * | POL |  |
| 14 (471) | University of Belgrade | SRB | |
| 15 (478) | University of Lodz | POL | |
| 16 (481) | Ural Federal University | RUS | |
| 17 (484) | Babes-Bolyai University | ROU | |
| 18 (529) | Eotvos Lorand University | HUN | |
| 19 (574) | University of Wroclaw | POL | |
| 20 (581) | Slovak Academy of Sciences * | SVK | |
| 21 (618) | Corvinus University of Budapest | HUN | |
| 22 (659) | Josip Juraj Strossmayer University of Osijek | HRV | |
| 23 (663) | University of Silesia in Katowice | POL | |
| 24 (670) | Pedagogical University of Kielce | POL | |
| 25 (671) | Taras Shevchenko National University of Kyiv | UKR | |
| 26 (678) | University of St Cyril and Methodius in Trnava | SVK | |
| 26 (678) | University of Bucharest | ROU | |
| 28 (685) | University of Gdansk | POL | |
| 29 (698) | Comenius University in Bratislava | SVK | |
| 30 (707) | St. Petersburg State Electrotechnical University | RUS | |
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