1 (1504) | Bulgarian Academy of Sciences | BGR | ||
2 (2574) | Medical University of Sofia | BGR | ||
3 (2652) | Sofia University | BGR | ||
4 (2873) | University of Chemical Technology and Metallurgy | BGR | ||
5 (3640) | University of Plovdiv Paisii Hilendarski | BGR | ||
6 (4025) | Technical University of Sofia | BGR | ||