social security systems / unemployment insurance / bilateral social insurance agreements / statutory social insurance / social welfare systems / healthcare / insurance claims / social insurance / statutory pension insurance / residence law / contribution-financed statutory social insurance / statutory health insurance / /
Organization
Federal Office for Migration and Refugees / Research Centre / Family / European Union / Federal Office / Andreas Müller Matthias M. Mayer Nadine Bauer Federal Office for Migration and Refugees / /
Person
Matthias M. Mayer Nadine / Andreas Müller Matthias / / /