| 1 (1184) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR |  |
| 2 (2335) | Bulgarian Academy of Sciences * | BGR | |
| 3 (2708) | Stephan Angeloff Institute of Microbiology Bulgarian Academy of Sciences | BGR | |
| 4 (3361) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 5 (3483) | University of Food Technologies, Plovdiv | BGR |  |
| 6 (3623) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 7 (3960) | Sofia University | BGR | |
| 8 (3978) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | |
| 9 (4018) | University of Forestry Sofia | BGR | |
| 10 (4056) | Trakia University | BGR | |
| 11 (4099) | Medical University of Sofia * | BGR | |
| 12 (4123) | University of Plovdiv Paisii Hilendarski | BGR | |
| 13 (4328) | Agricultural University of Plovdiv | BGR | |
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