| 1 (21) | Russian Academy of Sciences * | RUS |  |
| 2 (184) | Ljubljana University Medical Centre | SVN |  |
| 3 (211) | University of Veterinary Medicine and Pharmacy | SVK |  |
| 4 (249) | Polish Academy of Sciences * | POL | |
| 5 (279) | Hungarian Academy of Sciences * | HUN | |
| 6 (395) | Academy of Sciences of the Czech Republic * | CZE | |
| 7 (437) | Research Centre for Astronomy and Earth Sciences Hungarian Academy of Sciences | HUN | |
| 8 (447) | Lomonosov Moscow State University | RUS | |
| 9 (449) | Romanian Academy * | ROU | |
| 10 (471) | Eotvos Lorand University | HUN | |
| 11 (474) | Charles University * | CZE | |
| 12 (490) | University of Warsaw | POL | |
| 13 (553) | University of Warmia and Mazury | POL | |
| 14 (594) | Konkoly Observatory Hungarian Academy of Sciences | HUN | |
| 15 (599) | Space Research Institute Russian Academy of Sciences | RUS | |
| 16 (655) | Warsaw University of Technology | POL | |
| 17 (688) | Nicolaus Copernicus Astronomical Center Polish Academy of Sciences | POL | |
| 18 (693) | Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences | POL | |
| 19 (702) | Astronomical Institute of the ASCR | CZE | |
| 20 (709) | National Academy of Sciences of Ukraine * | UKR | |
| 21 (745) | Jagiellonian University | POL | |
| 22 (784) | Masaryk University | CZE | |
| 23 (794) | University of Belgrade | SRB | |
| 24 (795) | Center for Theoretical Physics Polish Academy of Sciences | POL | |
| 25 (825) | University of Szeged | HUN | |
| 26 (828) | University of Zagreb | HRV | |
| 27 (835) | University of Ljubljana * | SVN | |
| 28 (855) | University of Tartu | EST | |
| 29 (858) | University of Medicine and Pharmacy Grigore T. Popa of Iasi | ROU | |
| 30 (881) | University of Wroclaw | POL | |
| 31 (914) | Institute of Physics of the ASCR | CZE | |
| 32 (919) | Medical University of Silesia | POL | |
| 33 (957) | Saint Petersburg State University | RUS | |
| 33 (957) | Semmelweis University | HUN | |
| 35 (964) | Adam Mickiewicz University | POL | |
| 36 (965) | Sofia University | BGR | |
| 37 (967) | Josip Juraj Strossmayer University of Osijek | HRV | |
| 38 (977) | P N Lebedev Physics Institute Russian Academy of Sciences | RUS | |
| 39 (980) | Carol Davila University of Medicine and Pharmacy | ROU | |
| 40 (981) | Nicolaus Copernicus University | POL | |
| 41 (984) | Bulgarian Academy of Sciences * | BGR | |
| 42 (989) | Peoples'Friendship University of Russia | RUS | |
| 43 (1006) | I.M. Sechenov First Moscow State Medical University | RUS | |
| 44 (1018) | Palacky University * | CZE | |
| 45 (1023) | National Centre for Nuclear Research | POL | |
| 46 (1025) | State University - Higher School of Economics | RUS | |
| 47 (1032) | Moscow Institute of Physics and Technology | RUS | |
| 48 (1035) | Vilnius University | LTU | |
| 49 (1056) | Slovak Academy of Sciences * | SVK | |
| 50 (1059) | Ruder Boskovic Institute * | HRV | |
| 51 (1073) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 52 (1078) | Silesian University in Opava | CZE | |
| 53 (1080) | University of Split | HRV | |
| 54 (1081) | University of Medicine and Pharmacy Victor Babes | ROU | |
| 55 (1087) | University of Lodz | POL | |
| 56 (1098) | Institute of Solar-Terrestrial Physics Russian Academy of Sciences | RUS | |
| 57 (1101) | University of Nova Gorica | SVN | |
| 58 (1106) | Kazan Federal University | RUS | |
| 59 (1114) | University of Zielona Gora | POL | |
| 60 (1119) | University of Rijeka | HRV | |
| 61 (1130) | Pavol Jozef Safarik University in Kosice | SVK | |
| 62 (1158) | Ioffe Institute Russian Academy of Sciences | RUS | |
| 63 (1159) | Special Astrophysical Observatory Russian Academy of Sciences | RUS | |
| 64 (1180) | Ural Federal University | RUS | |
| 65 (1191) | Yerevan State University | ARM | |
| 66 (1192) | A Alikhanyan National Laboratory | ARM | |
| 67 (1194) | Institute of Nuclear Research Hungarian Academy of Sciences | HUN | |
| 68 (1211) | Institute of Astronomy Russian Academy of Sciences | RUS | |
| 69 (1214) | Comenius University in Bratislava | SVK | |
| 70 (1219) | University of Bucharest | ROU | |
| 71 (1233) | Taras Shevchenko National University of Kyiv | UKR | |
| 72 (1248) | Central Astronomical Observatory Russian Academy of Sciences | RUS | |
| 73 (1259) | Odessa National I I Mechnikov University | UKR | |
| 74 (1260) | University Dunarea de Jos of Galati | ROU | |
| 75 (1261) | National Research Nuclear University MEPhI | RUS | |
| 76 (1264) | Tomsk State University | RUS | |
| 77 (1265) | Russian Research Centre Kurchatov Institute * | RUS | |
| 78 (1272) | Ilia State University | GEO | |
| 79 (1273) | Wigner Research Centre for Physics | HUN | |
| 80 (1275) | Moscow Aviation Institute, State University of Aerospace Technologies | RUS | |
| 81 (1276) | Samara University | RUS | |
| 82 (1278) | V.N. Karazin Kharkiv National University | UKR | |
| 83 (1279) | Southern Federal University | RUS | |
| 84 (1282) | Czech Technical University in Prague | CZE | |
| 85 (1284) | Institute of Terrestrial Magnetism Ionosphere and Radiowave Propagation Russian Academy of Sciences | RUS | |
| 86 (1286) | Maria Curie Sklodowska University | POL | |
| 87 (1287) | National Academy of Sciences of Armenia * | ARM | |
| 88 (1289) | Institute of Applied Physics Russian Academy of Sciences | RUS | |
| 89 (1295) | Institute for Space Sciences | ROU | |
| 90 (1300) | Arctic Antarctic Research Institute | RUS | |
| 91 (1301) | United Schmidt Institute of Physics of the Earth Russian Academy of Sciences | RUS | |
| 92 (1321) | Keldysh Institute for Applied Mathematics Russian Academy of Sciences | RUS | |
| 93 (1327) | Irkutsk State University | RUS | |
| 94 (1328) | Kola Science Centre Russian Academy of Sciences | RUS | |
| 95 (1335) | Vernadsky Institute of Geochemistry and Analytical Chemistry Russian Academy of Sciences | RUS | |
| 96 (1336) | Institute of Geography Russian Academy of Sciences | RUS | |
| 97 (1342) | St Petersburg State University of Aerospace Instrumentation | RUS | |
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