1 (734) | Institute of Mathematics and Informatics Bulgarian Academy of Sciences | BGR | ||
2 (787) | Bulgarian Academy of Sciences * | BGR | ||
3 (788) | South West University Neofit Rilski | BGR | ||
4 (815) | University of Plovdiv Paisii Hilendarski | BGR | ||
5 (857) | Sofia University | BGR | ||
6 (887) | Technical University of Varna | BGR | ||
7 (898) | Technical University of Sofia | BGR | ||