| 1 (2) | Russian Academy of Sciences * | RUS | |
| 2 (10) | Consejo Nacional de Investigaciones Cientificas y Tecnicas * | ARG | |
| 3 (16) | Centre National de la Recherche Scientifique * | FRA | |
| 4 (104) | Slovenian Academy of Sciences and Arts * | SVN | |
| 5 (108) | Scientific Research Center Slovenian Academy of Science and Arts | SVN | |
| 6 (189) | Consejo Superior de Investigaciones Cientificas * | ESP | |
| 7 (194) | Academy of Sciences of the Czech Republic * | CZE | |
| 8 (216) | Romanian Academy * | ROU | |
| 9 (222) | Polish Academy of Sciences * | POL | |
| 10 (256) | Slovak Academy of Sciences * | SVK | |
| 11 (304) | Institute of Archaeology and Ethnography Russian Academy of Sciences | RUS | |
| 12 (435) | National Academy of Sciences of Ukraine * | UKR | |
| 13 (459) | Bulgarian Academy of Sciences * | BGR | |
| 14 (484) | Institute of Philosophy Russian Academy of Sciences | RUS | |
| 15 (506) | Institut Universitaire de France | FRA | |
|