| 1 (918) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (3355) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 3 (3431) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 4 (4966) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | |
| 5 (5199) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 6 (6205) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | |
| 7 (6267) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 8 (6518) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 9 (7106) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
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