| 1 (427) | University of Athens | GRC |  |
| 2 (437) | Institute of Electronic Structure and Laser | GRC |  |
| 3 (444) | National Technical University of Athens | GRC | |
| 4 (447) | Demokritos, National Centre for Scientific Research | GRC | |
| 5 (455) | Aristotle University of Thessaloniki | GRC | |
| 6 (458) | Foundation for Research and Technology Hellas * | GRC | |
| 7 (468) | Centre for Research and Technology Hellas | GRC | |
| 8 (493) | University of Ioannina | GRC | |
| 9 (537) | Hellenic Open University | GRC | |
| 10 (552) | University of Crete | GRC | |
| 11 (622) | National Hellenic Research Foundation | GRC | |
| 12 (624) | National Observatory of Athens | GRC | |
| 13 (649) | University of Patras | GRC | |
| 14 (668) | Academy of Athens | GRC | |
| 15 (709) | University of West Attica | GRC | |
| 16 (714) | Technical University of Crete | GRC | |
| 17 (717) | Aegean University | GRC | |
| 18 (734) | University of Thessaly | GRC | |
| 19 (770) | Democritus University Of Thrace | GRC | |
|
