| 1 (4) | Russian Academy of Sciences * | RUS |  |
| 2 (201) | Academy of Sciences of the Czech Republic * | CZE | |
| 3 (203) | Polish Academy of Sciences * | POL | |
| 4 (263) | Romanian Academy * | ROU | |
| 5 (317) | National Academy of Sciences of Ukraine * | UKR | |
| 6 (345) | Hungarian Academy of Sciences * | HUN | |
| 7 (385) | Institute of Archaeology and Ethnography Russian Academy of Sciences | RUS | |
| 8 (422) | Slovak Academy of Sciences * | SVK | |
| 9 (425) | Slovenian Academy of Sciences and Arts * | SVN | |
| 10 (456) | Southern Scientific Center Russian Academy of Sciences | RUS | |
| 11 (457) | Scientific Research Center Slovenian Academy of Science and Arts | SVN | |
| 11 (457) | Bulgarian Academy of Sciences * | BGR | |
| 13 (458) | Institute of Philosophy Russian Academy of Sciences | RUS | |
| 14 (506) | Komi Scientific Center Russian Academy of Sciences | RUS | |
| 15 (520) | Azerbaijan National Academy of Sciences * | AZE | |
| 16 (521) | Dagestan Scientific Center Russian Academy of Sciences | RUS | |
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