Rank;Global Rank;Institution;Country;Sector 1;575;Demokritos, National Centre for Scientific Research;GRC;Government 2;587;Foundation for Research and Technology Hellas *;GRC;Government 3;599;Centre for Research and Technology Hellas;GRC;Government 4;621;Institute of Electronic Structure and Laser;GRC;Government 5;816;National Hellenic Research Foundation;GRC;Government