| 1 (1004) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | |
| 2 (1805) | Foundation for Research and Technology Hellas * | GRC | |
| 3 (2186) | Centre for Research and Technology Hellas | GRC | |
| 4 (2553) | Demokritos, National Centre for Scientific Research | GRC | |
| 5 (2732) | National Observatory of Athens | GRC | |
|