| 1 (24) | Russian Academy of Sciences * | RUS |  |
| 2 (167) | Polish Academy of Sciences * | POL | |
| 3 (294) | Hungarian Academy of Sciences * | HUN | |
| 4 (318) | Nicolaus Copernicus Astronomical Center Polish Academy of Sciences | POL | |
| 5 (340) | Academy of Sciences of the Czech Republic * | CZE | |
| 6 (356) | Space Research Institute Russian Academy of Sciences | RUS | |
| 7 (361) | Romanian Academy * | ROU | |
| 8 (483) | Research Centre for Astronomy and Earth Sciences Hungarian Academy of Sciences | HUN | |
| 9 (514) | P P Shirshov Institute of Oceanology Russian Academy of Sciences | RUS | |
| 10 (527) | Konkoly Observatory Hungarian Academy of Sciences | HUN | |
| 11 (556) | P N Lebedev Physics Institute Russian Academy of Sciences | RUS | |
| 12 (581) | Astronomical Institute of the ASCR | CZE | |
| 13 (606) | Center for Theoretical Physics Polish Academy of Sciences | POL | |
| 14 (673) | National Academy of Sciences of Ukraine * | UKR | |
| 15 (692) | Alikhanov Institute for Theoretical and Experimental Physics | RUS | |
| 16 (763) | National Centre for Nuclear Research | POL | |
| 17 (812) | Institute of Physics of the ASCR | CZE | |
| 18 (840) | Ruder Boskovic Institute * | HRV | |
| 19 (878) | Institute of Atmospheric Physics of the ASCR | CZE | |
| 20 (894) | Institute of Astronomy Russian Academy of Sciences | RUS | |
| 21 (939) | A.Alikhanyan National Laboratory | ARM | |
| 22 (941) | Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences | POL | |
| 22 (941) | Special Astrophysical Observatory Russian Academy of Sciences | RUS | |
| 24 (947) | Ioffe Institute Russian Academy of Sciences | RUS | |
| 25 (965) | Bulgarian Academy of Sciences * | BGR | |
| 26 (968) | Institute of Nuclear Research Hungarian Academy of Sciences | HUN | |
| 27 (997) | Slovak Academy of Sciences * | SVK | |
| 28 (1023) | Central Astronomical Observatory Russian Academy of Sciences | RUS | |
| 29 (1030) | Institute for Nuclear Research Russian Academy of Sciences | RUS | |
| 30 (1053) | Institute of Applied Physics Russian Academy of Sciences | RUS | |
| 31 (1065) | Russian Research Centre Kurchatov Institute | RUS | |
| 32 (1077) | Institute of Solar-Terrestrial Physics Russian Academy of Sciences | RUS | |
| 33 (1128) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 34 (1133) | Keldysh Institute for Applied Mathematics Russian Academy of Sciences | RUS | |
| 35 (1146) | Wigner Research Centre for Physics | HUN | |
| 36 (1152) | Institute of Mathematics Polish Academy of Sciences | POL | |
| 37 (1155) | National Academy of Sciences of Armenia * | ARM | |
| 38 (1158) | Institute for Space Sciences | ROU | |
| 39 (1205) | Institute of Terrestrial Magnetism Ionosphere and Radiowave Propagation Russian Academy of Sciences | RUS | |
| 40 (1218) | United Schmidt Institute of Physics of the Earth Russian Academy of Sciences | RUS | |
| 41 (1255) | Kola Science Centre Russian Academy of Sciences | RUS | |
| 42 (1259) | Vernadsky Institute of Geochemistry and Analytical Chemistry Russian Academy of Sciences | RUS | |
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