| 1 (2305) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (3631) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 3 (3666) | Stephan Angeloff Institute of Microbiology Bulgarian Academy of Sciences | BGR | |
| 4 (3696) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 5 (3869) | University of Plovdiv Paisii Hilendarski | BGR |  |
| 6 (4293) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 7 (4396) | Sofia University | BGR | |
| 8 (4651) | Medical University - Plovdiv | BGR | |
| 9 (4889) | Medical University of Sofia * | BGR | |
| 10 (5118) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | |
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