1. Berlin Institute for Integration and Migration Research (BIM), Humboldt University Berlin, Berlin, Germany
2. Munich Center for the Economics of Aging (MEA), Max Planck Institute for Social Law and Social Policy, Munich, Germany
3. Max Planck Institute (MPI) for Social Anthropology, Halle, Germany
4. University of Bayreuth, Bayreuth, Germany
5. Interdisciplinary Center for Gender Studies (IZG), Bielefeld University, Bielefeld, Germany
6. Max Planck Institute for the Study of Religious and Ethnic Diversity, Göttingen, Germany
7. German Centre for Integration and Migration Research (DeZIM), Berlin, Germany