| 1 (1591) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (2119) | Medical University of Sofia * | BGR |  |
| 3 (2195) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 4 (2344) | University of Food Technologies, Plovdiv | BGR | |
| 5 (3023) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 6 (3322) | University of Forestry Sofia | BGR | |
| 7 (3518) | Agricultural University of Plovdiv | BGR | |
| 8 (3528) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | |
| 9 (3592) | Trakia University | BGR | |
| 10 (3627) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 11 (3676) | Sofia University | BGR | |
| 12 (3827) | University of Plovdiv Paisii Hilendarski | BGR | |
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