| 1 (240) | Russian Academy of Sciences * | RUS |  |
| 2 (576) | National Academy of Sciences of Ukraine * | UKR | |
| 3 (957) | Polish Academy of Sciences * | POL | |
| 4 (977) | Hungarian Academy of Sciences * | HUN | |
| 5 (1387) | Academy of Sciences of the Czech Republic * | CZE | |
| 6 (1393) | Serbian Academy of Sciences and Arts * | SRB | |
| 7 (1464) | Systems Research Institute Polish Academy of Sciences | POL | |
| 8 (1672) | Romanian Academy * | ROU | |
| 9 (1775) | Slovenian Academy of Sciences and Arts * | SVN | |
| 10 (1841) | Jozef Stefan Institute | SVN | |
| 11 (1985) | Slovak Academy of Sciences * | SVK | |
| 12 (2418) | Azerbaijan National Academy of Sciences * | AZE | |
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