| 1 (322) | Medical University of Sofia * | BGR |  |
| 2 (501) | Bulgarian Academy of Sciences * | BGR |  |
| 3 (608) | University of Food Technologies, Plovdiv | BGR | |
| 4 (634) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 5 (638) | Trakia University | BGR | |
| 6 (645) | Sofia University | BGR | |
| 7 (647) | University of Forestry Sofia | BGR | |
| 8 (651) | University of Plovdiv Paisii Hilendarski | BGR | |
| 9 (679) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 10 (706) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | |
| 11 (735) | Technical University of Varna | BGR | |
| 12 (745) | University of Rousse | BGR | |
| 13 (766) | Technical University of Sofia | BGR | |
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