1 (1764) | Bulgarian Academy of Sciences | BGR | ||
2 (3323) | Sofia University | BGR | ||
3 (3552) | University of Chemical Technology and Metallurgy | BGR | ||
4 (3965) | Medical University of Sofia | BGR | ||
5 (4255) | University of Plovdiv Paisii Hilendarski | BGR | ||
6 (4503) | Technical University of Sofia | BGR | ||