Rank;Global Rank;Institution;Country;Sector
1;437;Bulgarian Academy of Sciences *;BGR;Government;
2;751;Institute of Biodiversity and Ecosystems Research Bulgarian Academy of Sciences;BGR;Government;
3;1127;Trakia University;BGR;Universities;
4;1226;Sofia University;BGR;Universities;
5;1342;University of Plovdiv Paisii Hilendarski;BGR;Universities;