| 1 (407) | Romanian Academy * | ROU | |
| 2 (552) | National Institute for Laser, Plasma and Radiation Physics | ROU | |
| 3 (604) | Institute of Macromolecular Chemistry Petru Poni Romanian Academy | ROU | |
| 4 (622) | Institute of Atomic Physics * | ROU | |
| 5 (693) | Horia Hulubei National Institute of Physics and Nuclear Engineering | ROU | |
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