| Institute for Experimental Quantum Metrology (QUEST), Braunschweig, Germany |
Piet Schmidt's group |
| PTB Working Group 4.44 Laser Nuclear Spectroscopy, Braunschweig, Germany |
Ekkehard Peik's group |
| Helmholtz Institute Jena, Germany |
Stephan Fritzsche's group |
| Helmholtz Institute Jena, Germany |
Thomas Stöhlker's group |
| Technische Universität Darmstadt, Germany |
Wilfried Nörtershäuser's group |
| GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, Germany |
Thomas Stöhlker's group |
| Helmholtz Institute Mainz, Germany |
Dmitry Budker's group |
| CERN, Switzerland |
Mieczyslaw Witold Krasny |
| Taras Shevchenko National University of Kyiv, Ukraine |
Alexander Yakimenko's group |
