| 1 (990) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (2388) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 3 (3446) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 4 (4434) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | |
| 5 (4829) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 6 (5198) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 7 (5324) | Institute of Mechanics Bulgarian Academy of Sciences | BGR | |
| 8 (5984) | Institute of General and Inorganic Chemistry Bulgarian Academy of Sciences | BGR | |
| 9 (6222) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | |
| 10 (6740) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
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