Rank;Global Rank;Institution;Country;Sector 1;1263;Foundation for Research and Technology Hellas;GRC;Government 2;1694;Demokritos, National Centre for Scientific Research;GRC;Government 3;1928;Academy of Athens;GRC;Government 4;1979;Centre for Research and Technology Hellas;GRC;Government 5;2585;National Hellenic Research Foundation;GRC;Government 6;3997;National Observatory of Athens;GRC;Government