Rank;Global Rank;Institution;Country;Sector 1;233;National Observatory of Athens;GRC;Government 2;242;Foundation for Research and Technology Hellas *;GRC;Government 3;290;Institute of Chemical Engineering and High Temperature Chemical Processes;GRC;Government 4;569;Demokritos, National Centre for Scientific Research;GRC;Government 5;756;Academy of Athens;GRC;Government