| 1 (273) | National Observatory of Athens | GRC |  |
| 2 (352) | Aristotle University of Thessaloniki | GRC |  |
| 3 (383) | University of Athens | GRC | |
| 4 (457) | University of Crete | GRC | |
| 5 (592) | Foundation for Research and Technology Hellas * | GRC | |
| 6 (698) | Institute of Chemical Engineering and High Temperature Chemical Processes | GRC | |
| 7 (710) | National Technical University of Athens | GRC | |
| 8 (806) | University of Patras | GRC | |
| 9 (841) | Agricultural University of Athens | GRC | |
| 10 (862) | Demokritos, National Centre for Scientific Research | GRC | |
| 11 (923) | Academy of Athens | GRC | |
| 12 (994) | University of Ioannina | GRC | |
|
