1 (1933) | Institute of Organic Chemistry with Centre of Phytochemistry Bulgarian Academy of Sciences | BGR | ||
2 (2335) | Bulgarian Academy of Sciences * | BGR | ||
3 (3217) | Sofia University | BGR | ||
4 (3319) | Medical University of Sofia * | BGR | ||
5 (3800) | University of Plovdiv Paisii Hilendarski | BGR | ||
6 (3839) | Medical University - Plovdiv | BGR | ||
7 (4018) | University of Chemical Technology and Metallurgy | BGR | ||