for effective radiation protection measures in space, the ESA and GSI Helmholtzzentrum für Schwerionenforschung have been cooperating on the research project IBER (Investigations into B iological E ffects [...] Investigators' Working Group (IBPER-25 proposals): December 1, 2025, GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt Agenda Talks a(password protected) of the Working Group’s meeting at GSI (01.12