1 (795) | Trakia University | BGR | ||
2 (802) | Bulgarian Academy of Sciences * | BGR | ||
3 (810) | Medical University of Sofia * | BGR | ||
4 (922) | Sofia University | BGR | ||
5 (943) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | ||
6 (952) | University of Plovdiv Paisii Hilendarski | BGR | ||