Developements toward R3B are performed in co-operations with groups from TU Darmstadt and Frankfurt University:

Experimental Nuclear Physics with Exotic Beams - group of Prof. Dr. Thomas Aumann at TU Darmstadt
Experimental Nuclear Physics with Exotic, Strange and Anti-Matter - group of Prof. Dr. Alexandre Obertelli
Experimental Astrophysics - group of Prof. Dr. Rene Reifart at Frankfurt University