| 1 (372) | Bulgarian Academy of Sciences * | BGR |  |  |
| 2 (394) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | | |
| 3 (424) | Sofia University | BGR |  | |
| 4 (432) | University of Chemical Technology and Metallurgy | BGR | | |
| 5 (437) | University of Plovdiv Paisii Hilendarski | BGR | | |
| 6 (443) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |  |
| 7 (444) | Medical University - Plovdiv | BGR | | |
| 8 (446) | Medical University of Sofia * | BGR | | |
| 9 (451) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | | |
| 10 (465) | Trakia University | BGR | | |
| 11 (469) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | | |
| 12 (471) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |  |
| 13 (472) | University of Rousse | BGR | | |
| 14 (477) | Technical University of Sofia | BGR | | |
| 15 (480) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | | |
| 15 (480) | Institute of General and Inorganic Chemistry Bulgarian Academy of Sciences | BGR | | |
| 16 (486) | Technical University of Varna | BGR | |  |
| 17 (487) | South West University Neofit Rilski | BGR | | |
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