| 1 (191) | Russian Academy of Sciences * | RUS |  |
| 2 (341) | Polish Academy of Sciences * | POL | |
| 3 (358) | Academy of Sciences of the Czech Republic * | CZE | |
| 4 (370) | Hungarian Academy of Sciences * | HUN | |
| 5 (458) | Bulgarian Academy of Sciences * | BGR | |
| 6 (480) | Jozef Stefan Institute | SVN | |
| 7 (484) | Slovenian Academy of Sciences and Arts * | SVN | |
| 8 (537) | A. M. Prokhorov General Physics Institute Russian Academy of Sciences | RUS | |
| 9 (640) | Slovak Academy of Sciences * | SVK | |
| 10 (690) | Romanian Academy * | ROU | |
| 11 (706) | M.M. Shemyakin and Yu.A. Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences | RUS | |
| 12 (722) | National Academy of Sciences of Ukraine * | UKR | |
| 13 (750) | Academy of Romanian Scientists | ROU | |
| 14 (760) | Russian Research Centre Kurchatov Institute | RUS | |
| 15 (765) | Academy of Sciences of Moldova * | MDA | |
| 16 (780) | Institute of Applied Physics of Academy of Sciences of Moldova | MDA | |
| 16 (780) | Institute of Cytology and Genetics Russian Academy of Sciences | RUS | |
| 18 (799) | Institute of Atomic Physics * | ROU | |
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