1 (1765) | Bulgarian Academy of Sciences | BGR | ||
2 (2980) | Sofia University | BGR | ||
3 (3321) | University of Chemical Technology and Metallurgy | BGR | ||
4 (3755) | Medical University of Sofia | BGR | ||
5 (3965) | University of Plovdiv Paisii Hilendarski | BGR | ||
6 (4003) | Technical University of Sofia | BGR | ||