| 1 (233) | National Observatory of Athens | GRC |  | |
| 2 (242) | Foundation for Research and Technology Hellas * | GRC | | |
| 3 (264) | University of Crete | GRC |  | |
| 4 (290) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | | |
| 5 (443) | University of Patras | GRC | | |
| 6 (461) | Aristotle University of Thessaloniki | GRC | | |
| 7 (569) | Demokritos, National Centre for Scientific Research | GRC | | |
| 8 (610) | University of Athens | GRC | | |
| 9 (614) | National Technical University of Athens | GRC | | |
| 10 (756) | Academy of Athens | GRC | |
