Rank;Global Rank;Institution;Country;Sector 1;603;Institute of Electronic Structure and Laser;GRC;Government 2;1410;Centre for Research and Technology Hellas;GRC;Government 3;1753;Foundation for Research and Technology Hellas *;GRC;Government 4;2361;Demokritos, National Centre for Scientific Research;GRC;Government 5;2561;Institute of Chemical Engineering and High Temperature Chemical Processes;GRC;Government 6;2637;National Observatory of Athens;GRC;Government