| 1 (520) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (612) | University Prof. Dr. Assen Zlatarov | BGR |  |
| 3 (661) | University of Chemical Technology and Metallurgy | BGR | |
| 4 (665) | University of Rousse | BGR | |
| 5 (675) | Sofia University | BGR | |
| 6 (690) | University of Plovdiv Paisii Hilendarski | BGR | |
| 7 (702) | Technical University of Sofia | BGR | |
| 8 (713) | Technical University of Varna | BGR | |
| 9 (717) | University of Food Technologies, Plovdiv | BGR | |
| 10 (771) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
| 11 (776) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | |
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