| 1 (3) | Russian Academy of Sciences * | RUS |  |
| 2 (42) | University of Veterinary Medicine and Pharmacy | SVK |  |
| 3 (48) | Ljubljana University Medical Centre | SVN |  |
| 4 (90) | Academy of Sciences of the Czech Republic * | CZE | |
| 5 (106) | National Academy of Sciences of Ukraine * | UKR | |
| 6 (144) | Polish Academy of Sciences * | POL | |
| 7 (147) | University of Ljubljana * | SVN | |
| 8 (175) | Charles University * | CZE | |
| 9 (176) | Kazan Federal University | RUS | |
| 10 (203) | Palaeontological Institute Russian Academy of Sciences | RUS | |
| 11 (229) | Lomonosov Moscow State University | RUS | |
| 12 (234) | Slovak Academy of Sciences * | SVK | |
| 13 (244) | University of Belgrade | SRB | |
| 14 (251) | University of Medicine and Pharmacy Grigore T. Popa of Iasi | ROU | |
| 15 (259) | Hungarian Academy of Sciences * | HUN | |
| 16 (270) | University of Zagreb | HRV | |
| 17 (277) | Tallinn University of Technology | EST | |
| 18 (289) | Bulgarian Academy of Sciences * | BGR | |
| 19 (312) | Masaryk University | CZE | |
| 20 (319) | Adam Mickiewicz University | POL | |
| 21 (323) | Comenius University in Bratislava | SVK | |
| 22 (333) | University of Wroclaw | POL | |
| 23 (340) | University of Warsaw | POL | |
| 24 (342) | Jagiellonian University | POL | |
| 25 (354) | Medical University of Silesia | POL | |
| 26 (359) | Carol Davila University of Medicine and Pharmacy | ROU | |
| 27 (371) | I.M. Sechenov First Moscow State Medical University | RUS | |
| 28 (374) | Institute of Geology of the ASCR | CZE | |
| 29 (375) | Eotvos Lorand University | HUN | |
| 30 (377) | Semmelweis University | HUN | |
| 31 (383) | Palacky University * | CZE | |
| 32 (407) | Institute of Geological Sciences Polish Academy of Sciences | POL | |
| 33 (413) | Zoological Institute Russian Academy of Sciences | RUS | |
| 34 (420) | University of Silesia in Katowice | POL | |
| 35 (422) | University of Medicine and Pharmacy Victor Babes | ROU | |
| 36 (429) | Czech Geological Survey | CZE | |
| 37 (431) | Tomsk State University | RUS | |
| 38 (439) | University of Debrecen | HUN | |
| 39 (442) | Slovenian Academy of Sciences and Arts * | SVN | |
| 40 (443) | Saint Petersburg State University | RUS | |
| 41 (444) | Babes-Bolyai University | ROU | |
| 42 (445) | Altai State University | RUS | |
| 43 (447) | Geological Institute Russian Academy of Sciences | RUS | |
| 44 (457) | University of Tartu | EST | |
| 45 (464) | Polish Geological Institute National | POL | |
| 46 (481) | Institute of Biology and Soil Science Russian Academy of Sciences | RUS | |
| 47 (484) | Cherepovets State University | RUS | |
| 47 (484) | Romanian Academy * | ROU | |
| 49 (486) | A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences | RUS | |
| 50 (487) | University of Bucharest | ROU | |
| 51 (494) | University Dunarea de Jos of Galati | ROU | |
| 52 (501) | Trofimuk United Institute of Geology, Geophysics and Mineralogy Russian Academy of Sciences | RUS | |
| 53 (502) | VI Il'ichev Pacific Oceanological Institute Russian Academy of Sciences | RUS | |
| 54 (504) | Komarov Botanical Institute Russian Academy of Sciences | RUS | |
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