Rank;Global Rank;Institution;Country;Sector 1;437;Institute of Electronic Structure and Laser;GRC;Government 2;447;Demokritos, National Centre for Scientific Research;GRC;Government 3;458;Foundation for Research and Technology Hellas *;GRC;Government 4;468;Centre for Research and Technology Hellas;GRC;Government 5;622;National Hellenic Research Foundation;GRC;Government 6;624;National Observatory of Athens;GRC;Government 7;668;Academy of Athens;GRC;Government