| 1 (1397) | Bulgarian Academy of Sciences * | BGR |  |  |
| 2 (2347) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | | |
| 3 (2384) | Sofia University | BGR |  | |
| 4 (2420) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | | |
| 5 (2464) | Stephan Angeloff Institute of Microbiology Bulgarian Academy of Sciences | BGR | | |
| 6 (2468) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | | |
| 7 (2483) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | | |
| 7 (2483) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |  |
| 9 (2493) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | | |
| 10 (2532) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | | |
| 11 (2536) | Institute of General and Inorganic Chemistry Bulgarian Academy of Sciences | BGR | | |
| 12 (3325) | New Bulgarian University | BGR | | |
| 13 (4574) | Medical University of Sofia * | BGR | | |
| 14 (5075) | University of Plovdiv Paisii Hilendarski | BGR | | |
| 15 (5279) | Trakia University | BGR | | |
| 16 (5361) | Technical University of Sofia | BGR | | |
| 16 (5361) | Medical University - Plovdiv | BGR | | |
| 18 (5383) | University of Rousse | BGR | | |
| 19 (5509) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | | |
| 20 (5802) | South West University Neofit Rilski | BGR | |  |
| 21 (6026) | Technical University of Varna | BGR | | |
| 22 (6569) | University of Forestry Sofia | BGR | | |
| 23 (6629) | University Prof. Dr. Assen Zlatarov | BGR | |  |
| 24 (6788) | Agricultural University of Plovdiv | BGR | | |
| 25 (7190) | University of Chemical Technology and Metallurgy | BGR | | |
| 26 (7873) | University of Food Technologies, Plovdiv | BGR | | |
| 27 (8498) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | | |
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