1 (1217) | Academy of Athens | GRC | ![]() | |
2 (1548) | National Hellenic Research Foundation | GRC | ![]() | |
3 (1600) | Foundation for Research and Technology Hellas | GRC | ![]() | |
4 (1778) | Centre for Research and Technology Hellas | GRC | ![]() | |
5 (1926) | Demokritos, National Centre for Scientific Research | GRC | ![]() | |
6 (3964) | National Observatory of Athens | GRC | ![]() | |