| 1 (918) | Bulgarian Academy of Sciences * | BGR |  |
| 2 (3018) | Trakia University | BGR |  |
| 3 (3355) | Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences | BGR | |
| 4 (3431) | Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences | BGR | |
| 5 (4392) | University of Forestry Sofia | BGR | |
| 6 (4673) | University of Chemical Technology and Metallurgy | BGR | |
| 7 (4966) | Georgi Nadjakov Institute of Solid State Physic Bulgarian Academy of Sciences | BGR | |
| 8 (4976) | Medical University of Varna Pof. Dr. Paraskev Stoyano | BGR | |
| 9 (5199) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | |
| 10 (5454) | University of Food Technologies, Plovdiv | BGR | |
| 11 (5689) | South West University Neofit Rilski | BGR | |
| 12 (5734) | Sofia University | BGR | |
| 13 (5761) | University of Plovdiv Paisii Hilendarski | BGR | |
| 14 (5999) | Medical University of Sofia * | BGR | |
| 15 (6205) | Academician Emil Djakov Institute of Electronics Bulgarian Academy of Sciences | BGR | |
| 16 (6267) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | |
| 17 (6518) | Institute of Biophysics and Biomedical Engineering Bulgarian Academy of Sciences | BGR | |
| 18 (6784) | University of Rousse | BGR | |
| 19 (7021) | Medical University - Plovdiv | BGR | |
| 20 (7106) | Institute of Information and Communication Technologies Bulgarian Academy of Sciences | BGR | |
| 21 (7785) | Technical University of Varna | BGR | |
| 22 (7949) | University Prof. Dr. Assen Zlatarov | BGR | |
| 23 (8014) | Technical University of Sofia | BGR | |
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